JP Journal of Algebra, Number Theory and Applications
Volume 5, Issue 3, Pages 561 - 574
(December 2005)
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A VARIANT OF THE DIVISOR FUNCTIONS sa(n)
Mizan R. Khan (U. S. A.)
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Abstract: We study the arithmetical sum where dk(n)is the greatest divisor of n that is relatively prime to k. Our main result is the average order of this arithmetical function. |
Keywords and phrases: greatest divisor of n relatively prime to k, unitary divisor, extremal order, average order. |
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