201311001

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{6389}}^1$

素因数の和:6790

約数の個数: 20

約数和(自身を含む): 301544100

約数和(自身を除く): 100233099

約数列:

[1, 3, 9, 27, 81, 389, 1167, 3501, 6389, 10503, 19167, 31509, 57501, 172503, 517509, 2485321, 7455963, 22367889, 67103667, 201311001]

約数ペア:

[(1, 201311001), (3, 67103667), (9, 22367889), (27, 7455963), (81, 2485321), (389, 517509), (1167, 172503), (3501, 57501), (6389, 31509), (10503, 19167)]