2056857921

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{709}}^1\times {\mathrm{773}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 3077424000

約数和(自身を除く): 1020566079

約数列:

[1, 3, 9, 27, 139, 417, 709, 773, 1251, 2127, 2319, 3753, 6381, 6957, 19143, 20871, 98551, 107447, 295653, 322341, 548057, 886959, 967023, 1644171, 2660877, 2901069, 4932513, 14797539, 76179923, 228539769, 685619307, 2056857921]

約数ペア:

[(1, 2056857921), (3, 685619307), (9, 228539769), (27, 76179923), (139, 14797539), (417, 4932513), (709, 2901069), (773, 2660877), (1251, 1644171), (2127, 967023), (2319, 886959), (3753, 548057), (6381, 322341), (6957, 295653), (19143, 107447), (20871, 98551)]