1319445

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 2316600

約数和(自身を除く): 997155

約数列:

[1, 3, 5, 9, 15, 45, 109, 269, 327, 545, 807, 981, 1345, 1635, 2421, 4035, 4905, 12105, 29321, 87963, 146605, 263889, 439815, 1319445]

約数ペア:

[(1, 1319445), (3, 439815), (5, 263889), (9, 146605), (15, 87963), (45, 29321), (109, 12105), (269, 4905), (327, 4035), (545, 2421), (807, 1635), (981, 1345)]