25901631

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3001}}^1$

素因数の和:3151

約数の個数: 24

約数和(自身を含む): 43084704

約数和(自身を除く): 17183073

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 3001, 8631, 9003, 21007, 27009, 63021, 189063, 411137, 1233411, 2877959, 3700233, 8633877, 25901631]

約数ペア:

[(1, 25901631), (3, 8633877), (7, 3700233), (9, 2877959), (21, 1233411), (63, 411137), (137, 189063), (411, 63021), (959, 27009), (1233, 21007), (2877, 9003), (3001, 8631)]