210576321

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{72889}}^1$

素因数の和:73005

約数の個数: 16

約数和(自身を含む): 314884800

約数和(自身を除く): 104308479

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 72889, 218667, 656001, 1968003, 7799123, 23397369, 70192107, 210576321]

約数ペア:

[(1, 210576321), (3, 70192107), (9, 23397369), (27, 7799123), (107, 1968003), (321, 656001), (963, 218667), (2889, 72889)]