68880072249

素因数分解:

$3^3\times {\mathrm{17209}}^1\times {\mathrm{148243}}^1$

素因数の和:165461

約数の個数: 16

約数和(自身を含む): 102051169600

約数和(自身を除く): 33171097351

約数列:

[1, 3, 9, 27, 17209, 51627, 148243, 154881, 444729, 464643, 1334187, 4002561, 2551113787, 7653341361, 22960024083, 68880072249]

約数ペア:

[(1, 68880072249), (3, 22960024083), (9, 7653341361), (27, 2551113787), (17209, 4002561), (51627, 1334187), (148243, 464643), (154881, 444729)]