31282443

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{2819}}^1$

素因数の和:2968

約数の個数: 20

約数和(自身を含む): 47088360

約数和(自身を除く): 15805917

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 2819, 3699, 8457, 11097, 25371, 76113, 228339, 386203, 1158609, 3475827, 10427481, 31282443]

約数ペア:

[(1, 31282443), (3, 10427481), (9, 3475827), (27, 1158609), (81, 386203), (137, 228339), (411, 76113), (1233, 25371), (2819, 11097), (3699, 8457)]