157436721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{22807}}^1$

素因数の和:22885

約数の個数: 24

約数和(自身を含む): 249063360

約数和(自身を除く): 91626639

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 6903, 22807, 68421, 205263, 296491, 889473, 1345613, 2668419, 4036839, 12110517, 17492969, 52478907, 157436721]

約数ペア:

[(1, 157436721), (3, 52478907), (9, 17492969), (13, 12110517), (39, 4036839), (59, 2668419), (117, 1345613), (177, 889473), (531, 296491), (767, 205263), (2301, 68421), (6903, 22807)]