201231045

素因数分解:

$3^2\times 5^1\times {\mathrm{4471801}}^1$

素因数の和:4471812

約数の個数: 12

約数和(自身を含む): 348800556

約数和(自身を除く): 147569511

約数列:

[1, 3, 5, 9, 15, 45, 4471801, 13415403, 22359005, 40246209, 67077015, 201231045]

約数ペア:

[(1, 201231045), (3, 67077015), (5, 40246209), (9, 22359005), (15, 13415403), (45, 4471801)]