1330331463

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{79943}}^1$

素因数の和:80035

約数の個数: 18

約数和(自身を含む): 1967341896

約数和(自身を除く): 637010433

約数列:

[1, 3, 9, 43, 129, 387, 1849, 5547, 16641, 79943, 239829, 719487, 3437549, 10312647, 30937941, 147814607, 443443821, 1330331463]

約数ペア:

[(1, 1330331463), (3, 443443821), (9, 147814607), (43, 30937941), (129, 10312647), (387, 3437549), (1849, 719487), (5547, 239829), (16641, 79943)]