318497643

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{142123}}^1$

素因数の和:142215

約数の個数: 16

約数和(自身を含む): 477536640

約数和(自身を除く): 159038997

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 142123, 426369, 1279107, 3837321, 11796209, 35388627, 106165881, 318497643]

約数ペア:

[(1, 318497643), (3, 106165881), (9, 35388627), (27, 11796209), (83, 3837321), (249, 1279107), (747, 426369), (2241, 142123)]