15206837751

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1518103}}^1$

素因数の和:1518172

約数の個数: 32

約数和(自身を含む): 26232837120

約数和(自身を除く): 11025999369

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 1518103, 4554309, 10626721, 13662927, 31880163, 40988781, 80459459, 95640489, 241378377, 286921467, 563216213, 724135131, 1689648639, 2172405393, 5068945917, 15206837751]

約数ペア:

[(1, 15206837751), (3, 5068945917), (7, 2172405393), (9, 1689648639), (21, 724135131), (27, 563216213), (53, 286921467), (63, 241378377), (159, 95640489), (189, 80459459), (371, 40988781), (477, 31880163), (1113, 13662927), (1431, 10626721), (3339, 4554309), (10017, 1518103)]