3031287

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 4982256

約数和(自身を除く): 1950969

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 1213, 2499, 3639, 8491, 20621, 25473, 59437, 61863, 144347, 178311, 433041, 1010429, 3031287]

約数ペア:

[(1, 3031287), (3, 1010429), (7, 433041), (17, 178311), (21, 144347), (49, 61863), (51, 59437), (119, 25473), (147, 20621), (357, 8491), (833, 3639), (1213, 2499)]