855099

素因数分解:

$3^2\times 7^3\times {\mathrm{277}}^1$

素因数の和:304

約数の個数: 24

約数和(自身を含む): 1445600

約数和(自身を除く): 590501

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 277, 343, 441, 831, 1029, 1939, 2493, 3087, 5817, 13573, 17451, 40719, 95011, 122157, 285033, 855099]

約数ペア:

[(1, 855099), (3, 285033), (7, 122157), (9, 95011), (21, 40719), (49, 17451), (63, 13573), (147, 5817), (277, 3087), (343, 2493), (441, 1939), (831, 1029)]