80018709

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{1931}}^1$

素因数の和:2680

約数の個数: 16

約数和(自身を含む): 112519680

約数和(自身を除く): 32500971

約数列:

[1, 3, 19, 57, 727, 1931, 2181, 5793, 13813, 36689, 41439, 110067, 1403837, 4211511, 26672903, 80018709]

約数ペア:

[(1, 80018709), (3, 26672903), (19, 4211511), (57, 1403837), (727, 110067), (1931, 41439), (2181, 36689), (5793, 13813)]