72139821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59669}}^1$

素因数の和:59716

約数の個数: 16

約数和(自身を含む): 106928640

約数和(自身を除く): 34788819

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 59669, 179007, 775697, 1849739, 2327091, 5549217, 24046607, 72139821]

約数ペア:

[(1, 72139821), (3, 24046607), (13, 5549217), (31, 2327091), (39, 1849739), (93, 775697), (403, 179007), (1209, 59669)]