25566687

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 37739520

約数和(自身を除く): 12172833

約数列:

[1, 3, 9, 107, 139, 191, 321, 417, 573, 963, 1251, 1719, 14873, 20437, 26549, 44619, 61311, 79647, 133857, 183933, 238941, 2840743, 8522229, 25566687]

約数ペア:

[(1, 25566687), (3, 8522229), (9, 2840743), (107, 238941), (139, 183933), (191, 133857), (321, 79647), (417, 61311), (573, 44619), (963, 26549), (1251, 20437), (1719, 14873)]