126828081

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{198479}}^1$

素因数の和:198556

約数の個数: 12

約数和(自身を含む): 185777280

約数和(自身を除く): 58949199

約数列:

[1, 3, 9, 71, 213, 639, 198479, 595437, 1786311, 14092009, 42276027, 126828081]

約数ペア:

[(1, 126828081), (3, 42276027), (9, 14092009), (71, 1786311), (213, 595437), (639, 198479)]