21000737097

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{1019}}^1\times {\mathrm{21401}}^1$

素因数の和:22533

約数の個数: 24

約数和(自身を含む): 30649376160

約数和(自身を除く): 9648639063

約数列:

[1, 3, 9, 107, 321, 963, 1019, 3057, 9171, 21401, 64203, 109033, 192609, 327099, 981297, 2289907, 6869721, 20609163, 21807619, 65422857, 196268571, 2333415233, 7000245699, 21000737097]

約数ペア:

[(1, 21000737097), (3, 7000245699), (9, 2333415233), (107, 196268571), (321, 65422857), (963, 21807619), (1019, 20609163), (3057, 6869721), (9171, 2289907), (21401, 981297), (64203, 327099), (109033, 192609)]