42581079

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{19963}}^1$

素因数の和:20051

約数の個数: 16

約数和(自身を含む): 63884800

約数和(自身を除く): 21303721

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 19963, 59889, 179667, 539001, 1577077, 4731231, 14193693, 42581079]

約数ペア:

[(1, 42581079), (3, 14193693), (9, 4731231), (27, 1577077), (79, 539001), (237, 179667), (711, 59889), (2133, 19963)]