55081863

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{18379}}^1$

素因数の和:18428

約数の個数: 20

約数和(自身を含む): 84511240

約数和(自身を除く): 29429377

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 18379, 55137, 165411, 496233, 680023, 1488699, 2040069, 6120207, 18360621, 55081863]

約数ペア:

[(1, 55081863), (3, 18360621), (9, 6120207), (27, 2040069), (37, 1488699), (81, 680023), (111, 496233), (333, 165411), (999, 55137), (2997, 18379)]