12168477

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 18083520

約数和(自身を除く): 5915043

約数列:

[1, 3, 9, 71, 137, 139, 213, 411, 417, 639, 1233, 1251, 9727, 9869, 19043, 29181, 29607, 57129, 87543, 88821, 171387, 1352053, 4056159, 12168477]

約数ペア:

[(1, 12168477), (3, 4056159), (9, 1352053), (71, 171387), (137, 88821), (139, 87543), (213, 57129), (411, 29607), (417, 29181), (639, 19043), (1233, 9869), (1251, 9727)]