257112963

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{599}}^1\times {\mathrm{1289}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 382356000

約数和(自身を除く): 125243037

約数列:

[1, 3, 9, 37, 111, 333, 599, 1289, 1797, 3867, 5391, 11601, 22163, 47693, 66489, 143079, 199467, 429237, 772111, 2316333, 6948999, 28568107, 85704321, 257112963]

約数ペア:

[(1, 257112963), (3, 85704321), (9, 28568107), (37, 6948999), (111, 2316333), (333, 772111), (599, 429237), (1289, 199467), (1797, 143079), (3867, 66489), (5391, 47693), (11601, 22163)]