311702913

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 456179360

約数和(自身を除く): 144476447

約数列:

[1, 3, 9, 139, 193, 417, 579, 1251, 1291, 1737, 3873, 11619, 26827, 80481, 179449, 241443, 249163, 538347, 747489, 1615041, 2242467, 34633657, 103900971, 311702913]

約数ペア:

[(1, 311702913), (3, 103900971), (9, 34633657), (139, 2242467), (193, 1615041), (417, 747489), (579, 538347), (1251, 249163), (1291, 241443), (1737, 179449), (3873, 80481), (11619, 26827)]