2005206831

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{304789}}^1$

素因数の和:304855

約数の個数: 24

約数和(自身を含む): 3138117840

約数和(自身を除く): 1132911009

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 304789, 914367, 2743101, 5181413, 13105927, 15544239, 39317781, 46632717, 117953343, 222800759, 668402277, 2005206831]

約数ペア:

[(1, 2005206831), (3, 668402277), (9, 222800759), (17, 117953343), (43, 46632717), (51, 39317781), (129, 15544239), (153, 13105927), (387, 5181413), (731, 2743101), (2193, 914367), (6579, 304789)]