199179621

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{199379}}^1$

素因数の和:199425

約数の個数: 16

約数和(自身を含む): 303057600

約数和(自身を除く): 103877979

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 199379, 598137, 1794411, 5383233, 7377023, 22131069, 66393207, 199179621]

約数ペア:

[(1, 199179621), (3, 66393207), (9, 22131069), (27, 7377023), (37, 5383233), (111, 1794411), (333, 598137), (999, 199379)]