2971389681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{25396493}}^1$

素因数の和:25396512

約数の個数: 12

約数和(自身を含む): 4622161908

約数和(自身を除く): 1650772227

約数列:

[1, 3, 9, 13, 39, 117, 25396493, 76189479, 228568437, 330154409, 990463227, 2971389681]

約数ペア:

[(1, 2971389681), (3, 990463227), (9, 330154409), (13, 228568437), (39, 76189479), (117, 25396493)]