13124511

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{521}}^1$

素因数の和:844

約数の個数: 20

約数和(自身を含む): 19706544

約数和(自身を除く): 6582033

約数列:

[1, 3, 9, 27, 81, 311, 521, 933, 1563, 2799, 4689, 8397, 14067, 25191, 42201, 162031, 486093, 1458279, 4374837, 13124511]

約数ペア:

[(1, 13124511), (3, 4374837), (9, 1458279), (27, 486093), (81, 162031), (311, 42201), (521, 25191), (933, 14067), (1563, 8397), (2799, 4689)]