210422043

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{199831}}^1$

素因数の和:199856

約数の個数: 20

約数和(自身を含む): 338515408

約数和(自身を除く): 128093365

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 199831, 599493, 1798479, 2597803, 5395437, 7793409, 16186311, 23380227, 70140681, 210422043]

約数ペア:

[(1, 210422043), (3, 70140681), (9, 23380227), (13, 16186311), (27, 7793409), (39, 5395437), (81, 2597803), (117, 1798479), (351, 599493), (1053, 199831)]