51090363

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 75816000

約数和(自身を除く): 24725637

約数列:

[1, 3, 9, 47, 141, 269, 423, 449, 807, 1347, 2421, 4041, 12643, 21103, 37929, 63309, 113787, 120781, 189927, 362343, 1087029, 5676707, 17030121, 51090363]

約数ペア:

[(1, 51090363), (3, 17030121), (9, 5676707), (47, 1087029), (141, 362343), (269, 189927), (423, 120781), (449, 113787), (807, 63309), (1347, 37929), (2421, 21103), (4041, 12643)]