12168891

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{829}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 20198880

約数和(自身を除く): 8029989

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 829, 1631, 2097, 2487, 4893, 5803, 7461, 14679, 17409, 52227, 193157, 579471, 1352099, 1738413, 4056297, 12168891]

約数ペア:

[(1, 12168891), (3, 4056297), (7, 1738413), (9, 1352099), (21, 579471), (63, 193157), (233, 52227), (699, 17409), (829, 14679), (1631, 7461), (2097, 5803), (2487, 4893)]