90681201

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{86117}}^1$

素因数の和:86142

約数の個数: 20

約数和(自身を含む): 145883892

約数和(自身を除く): 55202691

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 86117, 258351, 775053, 1119521, 2325159, 3358563, 6975477, 10075689, 30227067, 90681201]

約数ペア:

[(1, 90681201), (3, 30227067), (9, 10075689), (13, 6975477), (27, 3358563), (39, 2325159), (81, 1119521), (117, 775053), (351, 258351), (1053, 86117)]