31275738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{133657}}^1$

素因数の和:133678

約数の個数: 24

約数和(自身を含む): 72977268

約数和(自身を除く): 41701530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 133657, 267314, 400971, 801942, 1202913, 1737541, 2405826, 3475082, 5212623, 10425246, 15637869, 31275738]

約数ペア:

[(1, 31275738), (2, 15637869), (3, 10425246), (6, 5212623), (9, 3475082), (13, 2405826), (18, 1737541), (26, 1202913), (39, 801942), (78, 400971), (117, 267314), (234, 133657)]