72511713

素因数分解:

$3^3\times {\mathrm{139}}^3$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 108203200

約数和(自身を除く): 35691487

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 19321, 57963, 173889, 521667, 2685619, 8056857, 24170571, 72511713]

約数ペア:

[(1, 72511713), (3, 24170571), (9, 8056857), (27, 2685619), (139, 521667), (417, 173889), (1251, 57963), (3753, 19321)]