1331193903

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{138191}}^1$

素因数の和:138239

約数の個数: 24

約数和(自身を含む): 2023130880

約数和(自身を除く): 691936977

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 9633, 138191, 414573, 1796483, 2625629, 5389449, 7876887, 23354279, 34133177, 70062837, 102399531, 443731301, 1331193903]

約数ペア:

[(1, 1331193903), (3, 443731301), (13, 102399531), (19, 70062837), (39, 34133177), (57, 23354279), (169, 7876887), (247, 5389449), (507, 2625629), (741, 1796483), (3211, 414573), (9633, 138191)]