31171311

素因数分解:

$3^8\times {\mathrm{4751}}^1$

素因数の和:4775

約数の個数: 18

約数和(自身を含む): 46764432

約数和(自身を除く): 15593121

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 4751, 6561, 14253, 42759, 128277, 384831, 1154493, 3463479, 10390437, 31171311]

約数ペア:

[(1, 31171311), (3, 10390437), (9, 3463479), (27, 1154493), (81, 384831), (243, 128277), (729, 42759), (2187, 14253), (4751, 6561)]