12966417

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 19868160

約数和(自身を除く): 6901743

約数列:

[1, 3, 9, 19, 57, 171, 191, 397, 573, 1191, 1719, 3573, 3629, 7543, 10887, 22629, 32661, 67887, 75827, 227481, 682443, 1440713, 4322139, 12966417]

約数ペア:

[(1, 12966417), (3, 4322139), (9, 1440713), (19, 682443), (57, 227481), (171, 75827), (191, 67887), (397, 32661), (573, 22629), (1191, 10887), (1719, 7543), (3573, 3629)]