16148889

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{1033}}^1$

素因数の和:1238

約数の個数: 20

約数和(自身を含む): 24272116

約数和(自身を除く): 8123227

約数列:

[1, 3, 9, 27, 81, 193, 579, 1033, 1737, 3099, 5211, 9297, 15633, 27891, 83673, 199369, 598107, 1794321, 5382963, 16148889]

約数ペア:

[(1, 16148889), (3, 5382963), (9, 1794321), (27, 598107), (81, 199369), (193, 83673), (579, 27891), (1033, 15633), (1737, 9297), (3099, 5211)]