2069459721

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{301363}}^1$

素因数の和:301485

約数の個数: 24

約数和(自身を含む): 3447604160

約数和(自身を除く): 1378144439

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 301363, 904089, 2109541, 2712267, 6328623, 18985869, 32848567, 98545701, 229939969, 295637103, 689819907, 2069459721]

約数ペア:

[(1, 2069459721), (3, 689819907), (7, 295637103), (9, 229939969), (21, 98545701), (63, 32848567), (109, 18985869), (327, 6328623), (763, 2712267), (981, 2109541), (2289, 904089), (6867, 301363)]