61939761

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{22369}}^1$

素因数の和:22456

約数の個数: 16

約数和(自身を含む): 90195840

約数和(自身を除く): 28256079

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 22369, 67107, 290797, 872391, 1588199, 4764597, 20646587, 61939761]

約数ペア:

[(1, 61939761), (3, 20646587), (13, 4764597), (39, 1588199), (71, 872391), (213, 290797), (923, 67107), (2769, 22369)]