68188491

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47059}}^1$

素因数の和:47095

約数の個数: 24

約数和(自身を含む): 117461760

約数和(自身を除く): 49273269

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 47059, 141177, 329413, 423531, 988239, 1082357, 2964717, 3247071, 7576499, 9741213, 22729497, 68188491]

約数ペア:

[(1, 68188491), (3, 22729497), (7, 9741213), (9, 7576499), (21, 3247071), (23, 2964717), (63, 1082357), (69, 988239), (161, 423531), (207, 329413), (483, 141177), (1449, 47059)]