90518643

素因数分解:

$3^2\times {\mathrm{181}}^2\times {\mathrm{307}}^1$

素因数の和:675

約数の個数: 18

約数和(自身を含む): 131903772

約数和(自身を除く): 41385129

約数列:

[1, 3, 9, 181, 307, 543, 921, 1629, 2763, 32761, 55567, 98283, 166701, 294849, 500103, 10057627, 30172881, 90518643]

約数ペア:

[(1, 90518643), (3, 30172881), (9, 10057627), (181, 500103), (307, 294849), (543, 166701), (921, 98283), (1629, 55567), (2763, 32761)]