51611481

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 76789856

約数和(自身を除く): 25178375

約数列:

[1, 3, 9, 43, 129, 193, 387, 579, 691, 1737, 2073, 6219, 8299, 24897, 29713, 74691, 89139, 133363, 267417, 400089, 1200267, 5734609, 17203827, 51611481]

約数ペア:

[(1, 51611481), (3, 17203827), (9, 5734609), (43, 1200267), (129, 400089), (193, 267417), (387, 133363), (579, 89139), (691, 74691), (1737, 29713), (2073, 24897), (6219, 8299)]