385113609

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{57283}}^1$

素因数の和:57378

約数の個数: 20

約数和(自身を含む): 582234576

約数和(自身を除く): 197120967

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 57283, 171849, 515547, 1546641, 4639923, 4754489, 14263467, 42790401, 128371203, 385113609]

約数ペア:

[(1, 385113609), (3, 128371203), (9, 42790401), (27, 14263467), (81, 4754489), (83, 4639923), (249, 1546641), (747, 515547), (2241, 171849), (6723, 57283)]