2565297

素因数分解:

$3^3\times 7^3\times {\mathrm{277}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 4448000

約数和(自身を除く): 1882703

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 277, 343, 441, 831, 1029, 1323, 1939, 2493, 3087, 5817, 7479, 9261, 13573, 17451, 40719, 52353, 95011, 122157, 285033, 366471, 855099, 2565297]

約数ペア:

[(1, 2565297), (3, 855099), (7, 366471), (9, 285033), (21, 122157), (27, 95011), (49, 52353), (63, 40719), (147, 17451), (189, 13573), (277, 9261), (343, 7479), (441, 5817), (831, 3087), (1029, 2493), (1323, 1939)]