81585543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{2441}}^1$

素因数の和:3314

約数の個数: 16

約数和(自身を含む): 117333216

約数和(自身を除く): 35747673

約数列:

[1, 3, 13, 39, 857, 2441, 2571, 7323, 11141, 31733, 33423, 95199, 2091937, 6275811, 27195181, 81585543]

約数ペア:

[(1, 81585543), (3, 27195181), (13, 6275811), (39, 2091937), (857, 95199), (2441, 33423), (2571, 31733), (7323, 11141)]