31214727

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{5279}}^1$

素因数の和:5364

約数の個数: 20

約数和(自身を含む): 47277120

約数和(自身を除く): 16062393

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5279, 5913, 15837, 47511, 142533, 385367, 427599, 1156101, 3468303, 10404909, 31214727]

約数ペア:

[(1, 31214727), (3, 10404909), (9, 3468303), (27, 1156101), (73, 427599), (81, 385367), (219, 142533), (657, 47511), (1971, 15837), (5279, 5913)]