31637547

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{2851}}^1$

素因数の和:3000

約数の個数: 20

約数和(自身を含む): 47622696

約数和(自身を除く): 15985149

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 2851, 3699, 8553, 11097, 25659, 76977, 230931, 390587, 1171761, 3515283, 10545849, 31637547]

約数ペア:

[(1, 31637547), (3, 10545849), (9, 3515283), (27, 1171761), (81, 390587), (137, 230931), (411, 76977), (1233, 25659), (2851, 11097), (3699, 8553)]