68908779

素因数分解:

$3^3\times {\mathrm{1531}}^1\times {\mathrm{1667}}^1$

素因数の和:3207

約数の個数: 16

約数和(自身を含む): 102215040

約数和(自身を除く): 33306261

約数列:

[1, 3, 9, 27, 1531, 1667, 4593, 5001, 13779, 15003, 41337, 45009, 2552177, 7656531, 22969593, 68908779]

約数ペア:

[(1, 68908779), (3, 22969593), (9, 7656531), (27, 2552177), (1531, 45009), (1667, 41337), (4593, 15003), (5001, 13779)]