202177863

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{17957}}^1$

素因数の和:18108

約数の個数: 20

約数和(自身を含む): 304208520

約数和(自身を除く): 102030657

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 17957, 53871, 161613, 484839, 1454517, 2496023, 7488069, 22464207, 67392621, 202177863]

約数ペア:

[(1, 202177863), (3, 67392621), (9, 22464207), (27, 7488069), (81, 2496023), (139, 1454517), (417, 484839), (1251, 161613), (3753, 53871), (11259, 17957)]