28931890689

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{82427039}}^1$

素因数の和:82427061

約数の個数: 16

約数和(自身を含む): 46159142400

約数和(自身を除く): 17227251711

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 82427039, 247281117, 741843351, 1071551507, 2225530053, 3214654521, 9643963563, 28931890689]

約数ペア:

[(1, 28931890689), (3, 9643963563), (9, 3214654521), (13, 2225530053), (27, 1071551507), (39, 741843351), (117, 247281117), (351, 82427039)]