285204321

素因数分解:

$3^4\times {\mathrm{859}}^1\times {\mathrm{4099}}^1$

素因数の和:4970

約数の個数: 20

約数和(自身を含む): 426646000

約数和(自身を除く): 141441679

約数列:

[1, 3, 9, 27, 81, 859, 2577, 4099, 7731, 12297, 23193, 36891, 69579, 110673, 332019, 3521041, 10563123, 31689369, 95068107, 285204321]

約数ペア:

[(1, 285204321), (3, 95068107), (9, 31689369), (27, 10563123), (81, 3521041), (859, 332019), (2577, 110673), (4099, 69579), (7731, 36891), (12297, 23193)]