51750027

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2729}}^1$

素因数の和:2792

約数の個数: 36

約数和(自身を含む): 89008920

約数和(自身を除く): 37258893

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2107, 2709, 2729, 6321, 8187, 18963, 19103, 24561, 57309, 117347, 133721, 171927, 352041, 401163, 821429, 1056123, 1203489, 2464287, 5750003, 7392861, 17250009, 51750027]

約数ペア:

[(1, 51750027), (3, 17250009), (7, 7392861), (9, 5750003), (21, 2464287), (43, 1203489), (49, 1056123), (63, 821429), (129, 401163), (147, 352041), (301, 171927), (387, 133721), (441, 117347), (903, 57309), (2107, 24561), (2709, 19103), (2729, 18963), (6321, 8187)]