26497521

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71809}}^1$

素因数の和:71856

約数の個数: 12

約数和(自身を含む): 39208260

約数和(自身を除く): 12710739

約数列:

[1, 3, 9, 41, 123, 369, 71809, 215427, 646281, 2944169, 8832507, 26497521]

約数ペア:

[(1, 26497521), (3, 8832507), (9, 2944169), (41, 646281), (123, 215427), (369, 71809)]