291003021

素因数分解:

$3^2\times {\mathrm{1699}}^1\times {\mathrm{19031}}^1$

素因数の和:20736

約数の個数: 12

約数和(自身を含む): 420607200

約数和(自身を除く): 129604179

約数列:

[1, 3, 9, 1699, 5097, 15291, 19031, 57093, 171279, 32333669, 97001007, 291003021]

約数ペア:

[(1, 291003021), (3, 97001007), (9, 32333669), (1699, 171279), (5097, 57093), (15291, 19031)]