3864189

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 6077568

約数和(自身を除く): 2213379

約数列:

[1, 3, 7, 21, 49, 97, 147, 271, 291, 679, 813, 1897, 2037, 4753, 5691, 13279, 14259, 26287, 39837, 78861, 184009, 552027, 1288063, 3864189]

約数ペア:

[(1, 3864189), (3, 1288063), (7, 552027), (21, 184009), (49, 78861), (97, 39837), (147, 26287), (271, 14259), (291, 13279), (679, 5691), (813, 4753), (1897, 2037)]