811890963

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{187547}}^1$

素因数の和:187603

約数の個数: 24

約数和(自身を含む): 1297081968

約数和(自身を除く): 485191005

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 187547, 562641, 1687923, 2438111, 6939239, 7314333, 20817717, 21942999, 62453151, 90210107, 270630321, 811890963]

約数ペア:

[(1, 811890963), (3, 270630321), (9, 90210107), (13, 62453151), (37, 21942999), (39, 20817717), (111, 7314333), (117, 6939239), (333, 2438111), (481, 1687923), (1443, 562641), (4329, 187547)]