12447279

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 19498752

約数和(自身を除く): 7051473

約数列:

[1, 3, 9, 13, 39, 117, 191, 557, 573, 1671, 1719, 2483, 5013, 7241, 7449, 21723, 22347, 65169, 106387, 319161, 957483, 1383031, 4149093, 12447279]

約数ペア:

[(1, 12447279), (3, 4149093), (9, 1383031), (13, 957483), (39, 319161), (117, 106387), (191, 65169), (557, 22347), (573, 21723), (1671, 7449), (1719, 7241), (2483, 5013)]