2780491445757

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{4129}}^1\times {\mathrm{662149}}^1$

素因数の和:666397

約数の個数: 24

約数和(自身を含む): 4052795019000

約数和(自身を除く): 1272303573243

約数列:

[1, 3, 9, 113, 339, 1017, 4129, 12387, 37161, 466577, 662149, 1399731, 1986447, 4199193, 5959341, 74822837, 224468511, 673405533, 2734013221, 8202039663, 24606118989, 308943493973, 926830481919, 2780491445757]

約数ペア:

[(1, 2780491445757), (3, 926830481919), (9, 308943493973), (113, 24606118989), (339, 8202039663), (1017, 2734013221), (4129, 673405533), (12387, 224468511), (37161, 74822837), (466577, 5959341), (662149, 4199193), (1399731, 1986447)]