57221181

素因数分解:

$3^3\times {\mathrm{1279}}^1\times {\mathrm{1657}}^1$

素因数の和:2945

約数の個数: 16

約数和(自身を含む): 84889600

約数和(自身を除く): 27668419

約数列:

[1, 3, 9, 27, 1279, 1657, 3837, 4971, 11511, 14913, 34533, 44739, 2119303, 6357909, 19073727, 57221181]

約数ペア:

[(1, 57221181), (3, 19073727), (9, 6357909), (27, 2119303), (1279, 44739), (1657, 34533), (3837, 14913), (4971, 11511)]