8166861

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 12355200

約数和(自身を除く): 4188339

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 449, 1347, 2021, 4041, 6063, 18189, 19307, 21103, 57921, 63309, 173763, 189927, 907429, 2722287, 8166861]

約数ペア:

[(1, 8166861), (3, 2722287), (9, 907429), (43, 189927), (47, 173763), (129, 63309), (141, 57921), (387, 21103), (423, 19307), (449, 18189), (1347, 6063), (2021, 4041)]