3956551191

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{311123}}^1$

素因数の和:311292

約数の個数: 20

約数和(自身を含む): 5948068632

約数和(自身を除く): 1991517441

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 311123, 933369, 2800107, 8400321, 25200963, 48846311, 146538933, 439616799, 1318850397, 3956551191]

約数ペア:

[(1, 3956551191), (3, 1318850397), (9, 439616799), (27, 146538933), (81, 48846311), (157, 25200963), (471, 8400321), (1413, 2800107), (4239, 933369), (12717, 311123)]