21000339333

素因数分解:

$3^2\times {\mathrm{18637}}^1\times {\mathrm{125201}}^1$

素因数の和:143844

約数の個数: 12

約数和(自身を含む): 30335693388

約数和(自身を除く): 9335354055

約数列:

[1, 3, 9, 18637, 55911, 125201, 167733, 375603, 1126809, 2333371037, 7000113111, 21000339333]

約数ペア:

[(1, 21000339333), (3, 7000113111), (9, 2333371037), (18637, 1126809), (55911, 375603), (125201, 167733)]