25873731

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17011}}^1$

素因数の和:17043

約数の個数: 18

約数和(自身を含む): 40471548

約数和(自身を除く): 14597817

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 17011, 51033, 153099, 221143, 663429, 1990287, 2874859, 8624577, 25873731]

約数ペア:

[(1, 25873731), (3, 8624577), (9, 2874859), (13, 1990287), (39, 663429), (117, 221143), (169, 153099), (507, 51033), (1521, 17011)]