1330390467

素因数分解:

$3^3\times 7^1\times {\mathrm{7039103}}^1$

素因数の和:7039119

約数の個数: 16

約数和(自身を含む): 2252513280

約数和(自身を除く): 922122813

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 7039103, 21117309, 49273721, 63351927, 147821163, 190055781, 443463489, 1330390467]

約数ペア:

[(1, 1330390467), (3, 443463489), (7, 190055781), (9, 147821163), (21, 63351927), (27, 49273721), (63, 21117309), (189, 7039103)]