8220987837

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{1514831}}^1$

素因数の和:1514910

約数の個数: 20

約数和(自身を含む): 12464037696

約数和(自身を除く): 4243049859

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 1514831, 4544493, 13633479, 40900437, 101493677, 122701311, 304481031, 913443093, 2740329279, 8220987837]

約数ペア:

[(1, 8220987837), (3, 2740329279), (9, 913443093), (27, 304481031), (67, 122701311), (81, 101493677), (201, 40900437), (603, 13633479), (1809, 4544493), (5427, 1514831)]