81548493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{72103}}^1$

素因数の和:72148

約数の個数: 16

約数和(自身を含む): 121134720

約数和(自身を除く): 39586227

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 72103, 216309, 937339, 2090987, 2812017, 6272961, 27182831, 81548493]

約数ペア:

[(1, 81548493), (3, 27182831), (13, 6272961), (29, 2812017), (39, 2090987), (87, 937339), (377, 216309), (1131, 72103)]