21236706045

素因数分解:

$3^2\times 5^1\times {\mathrm{471926801}}^1$

素因数の和:471926812

約数の個数: 12

約数和(自身を含む): 36810290556

約数和(自身を除く): 15573584511

約数列:

[1, 3, 5, 9, 15, 45, 471926801, 1415780403, 2359634005, 4247341209, 7078902015, 21236706045]

約数ペア:

[(1, 21236706045), (3, 7078902015), (5, 4247341209), (9, 2359634005), (15, 1415780403), (45, 471926801)]