81521583

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{190027}}^1$

素因数の和:190054

約数の個数: 16

約数和(自身を含む): 127698816

約数和(自身を除く): 46177233

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 190027, 570081, 2090297, 2470351, 6270891, 7411053, 27173861, 81521583]

約数ペア:

[(1, 81521583), (3, 27173861), (11, 7411053), (13, 6270891), (33, 2470351), (39, 2090297), (143, 570081), (429, 190027)]