2078331831

素因数分解:

$3^3\times {\mathrm{277}}^1\times {\mathrm{277889}}^1$

素因数の和:278175

約数の個数: 16

約数和(自身を含む): 3090136800

約数和(自身を除く): 1011804969

約数列:

[1, 3, 9, 27, 277, 831, 2493, 7479, 277889, 833667, 2501001, 7503003, 76975253, 230925759, 692777277, 2078331831]

約数ペア:

[(1, 2078331831), (3, 692777277), (9, 230925759), (27, 76975253), (277, 7503003), (831, 2501001), (2493, 833667), (7479, 277889)]