66406509

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10709}}^1$

素因数の和:10781

約数の個数: 24

約数和(自身を含む): 105257880

約数和(自身を除く): 38851371

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 10709, 32127, 96381, 139217, 417651, 567577, 1252953, 1702731, 5108193, 7378501, 22135503, 66406509]

約数ペア:

[(1, 66406509), (3, 22135503), (9, 7378501), (13, 5108193), (39, 1702731), (53, 1252953), (117, 567577), (159, 417651), (477, 139217), (689, 96381), (2067, 32127), (6201, 10709)]