25990731

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1151}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 40674816

約数和(自身を除く): 14684085

約数列:

[1, 3, 9, 13, 39, 117, 193, 579, 1151, 1737, 2509, 3453, 7527, 10359, 14963, 22581, 44889, 134667, 222143, 666429, 1999287, 2887859, 8663577, 25990731]

約数ペア:

[(1, 25990731), (3, 8663577), (9, 2887859), (13, 1999287), (39, 666429), (117, 222143), (193, 134667), (579, 44889), (1151, 22581), (1737, 14963), (2509, 10359), (3453, 7527)]