40357521

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{11587}}^1$

素因数の和:11642

約数の個数: 20

約数和(自身を含む): 61694512

約数和(自身を除く): 21336991

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 11587, 34761, 104283, 312849, 498241, 938547, 1494723, 4484169, 13452507, 40357521]

約数ペア:

[(1, 40357521), (3, 13452507), (9, 4484169), (27, 1494723), (43, 938547), (81, 498241), (129, 312849), (387, 104283), (1161, 34761), (3483, 11587)]