15356547

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{4409}}^1$

素因数の和:4464

約数の個数: 20

約数和(自身を含む): 23478840

約数和(自身を除く): 8122293

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 4409, 13227, 39681, 119043, 189587, 357129, 568761, 1706283, 5118849, 15356547]

約数ペア:

[(1, 15356547), (3, 5118849), (9, 1706283), (27, 568761), (43, 357129), (81, 189587), (129, 119043), (387, 39681), (1161, 13227), (3483, 4409)]