497563227

素因数分解:

$3^2\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{3943}}^1$

素因数の和:5959

約数の個数: 24

約数和(自身を含む): 821992704

約数和(自身を除く): 324429477

約数列:

[1, 3, 7, 9, 21, 63, 2003, 3943, 6009, 11829, 14021, 18027, 27601, 35487, 42063, 82803, 126189, 248409, 7897829, 23693487, 55284803, 71080461, 165854409, 497563227]

約数ペア:

[(1, 497563227), (3, 165854409), (7, 71080461), (9, 55284803), (21, 23693487), (63, 7897829), (2003, 248409), (3943, 126189), (6009, 82803), (11829, 42063), (14021, 35487), (18027, 27601)]