2013640281

素因数分解:

$3^2\times {\mathrm{229}}^1\times {\mathrm{977021}}^1$

素因数の和:977256

約数の個数: 12

約数和(自身を含む): 2921295780

約数和(自身を除く): 907655499

約数列:

[1, 3, 9, 229, 687, 2061, 977021, 2931063, 8793189, 223737809, 671213427, 2013640281]

約数ペア:

[(1, 2013640281), (3, 671213427), (9, 223737809), (229, 8793189), (687, 2931063), (2061, 977021)]