57280851

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{1093}}^1$

素因数の和:1752

約数の個数: 20

約数和(自身を含む): 85778352

約数和(自身を除く): 28497501

約数列:

[1, 3, 9, 27, 81, 647, 1093, 1941, 3279, 5823, 9837, 17469, 29511, 52407, 88533, 707171, 2121513, 6364539, 19093617, 57280851]

約数ペア:

[(1, 57280851), (3, 19093617), (9, 6364539), (27, 2121513), (81, 707171), (647, 88533), (1093, 52407), (1941, 29511), (3279, 17469), (5823, 9837)]