13259511

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{25847}}^1$

素因数の和:25875

約数の個数: 16

約数和(自身を含む): 20678400

約数和(自身を除く): 7418889

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 25847, 77541, 232623, 491093, 697869, 1473279, 4419837, 13259511]

約数ペア:

[(1, 13259511), (3, 4419837), (9, 1473279), (19, 697869), (27, 491093), (57, 232623), (171, 77541), (513, 25847)]