2689137

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 4425408

約数和(自身を除く): 1736271

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 1181, 2277, 3543, 10629, 12991, 27163, 38973, 81489, 116919, 244467, 298793, 896379, 2689137]

約数ペア:

[(1, 2689137), (3, 896379), (9, 298793), (11, 244467), (23, 116919), (33, 81489), (69, 38973), (99, 27163), (207, 12991), (253, 10629), (759, 3543), (1181, 2277)]