26680887

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{7213}}^1$

素因数の和:7359

約数の個数: 16

約数和(自身を含む): 39821280

約数和(自身を除く): 13140393

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 7213, 21639, 64917, 194751, 988181, 2964543, 8893629, 26680887]

約数ペア:

[(1, 26680887), (3, 8893629), (9, 2964543), (27, 988181), (137, 194751), (411, 64917), (1233, 21639), (3699, 7213)]