5140521

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 7824960

約数和(自身を除く): 2684439

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 359, 387, 1077, 1591, 3231, 4773, 13283, 14319, 15437, 39849, 46311, 119547, 138933, 571169, 1713507, 5140521]

約数ペア:

[(1, 5140521), (3, 1713507), (9, 571169), (37, 138933), (43, 119547), (111, 46311), (129, 39849), (333, 15437), (359, 14319), (387, 13283), (1077, 4773), (1591, 3231)]