201627621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{4547}}^1$

素因数の和:4945

約数の個数: 24

約数和(自身を含む): 314539680

約数和(自身を除く): 112912059

約数列:

[1, 3, 9, 13, 39, 117, 379, 1137, 3411, 4547, 4927, 13641, 14781, 40923, 44343, 59111, 177333, 531999, 1723313, 5169939, 15509817, 22403069, 67209207, 201627621]

約数ペア:

[(1, 201627621), (3, 67209207), (9, 22403069), (13, 15509817), (39, 5169939), (117, 1723313), (379, 531999), (1137, 177333), (3411, 59111), (4547, 44343), (4927, 40923), (13641, 14781)]