2780455059

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{329009}}^1$

素因数の和:329331

約数の個数: 16

約数和(自身を含む): 4132365600

約数和(自身を除く): 1351910541

約数列:

[1, 3, 9, 27, 313, 939, 2817, 8451, 329009, 987027, 2961081, 8883243, 102979817, 308939451, 926818353, 2780455059]

約数ペア:

[(1, 2780455059), (3, 926818353), (9, 308939451), (27, 102979817), (313, 8883243), (939, 2961081), (2817, 987027), (8451, 329009)]