72895509

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 107030040

約数和(自身を除く): 34134531

約数列:

[1, 3, 9, 113, 229, 313, 339, 687, 939, 1017, 2061, 2817, 25877, 35369, 71677, 77631, 106107, 215031, 232893, 318321, 645093, 8099501, 24298503, 72895509]

約数ペア:

[(1, 72895509), (3, 24298503), (9, 8099501), (113, 645093), (229, 318321), (313, 232893), (339, 215031), (687, 106107), (939, 77631), (1017, 71677), (2061, 35369), (2817, 25877)]