13983759

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{5569}}^1$

素因数の和:5612

約数の個数: 20

約数和(自身を含む): 21567040

約数和(自身を除く): 7583281

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 5569, 16707, 50121, 150363, 172639, 451089, 517917, 1553751, 4661253, 13983759]

約数ペア:

[(1, 13983759), (3, 4661253), (9, 1553751), (27, 517917), (31, 451089), (81, 172639), (93, 150363), (279, 50121), (837, 16707), (2511, 5569)]