51006987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7753}}^1$

素因数の和:7819

約数の個数: 24

約数和(自身を含む): 79835184

約数和(自身を除く): 28828197

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 7753, 23259, 69777, 131801, 333379, 395403, 1000137, 1186209, 3000411, 5667443, 17002329, 51006987]

約数ペア:

[(1, 51006987), (3, 17002329), (9, 5667443), (17, 3000411), (43, 1186209), (51, 1000137), (129, 395403), (153, 333379), (387, 131801), (731, 69777), (2193, 23259), (6579, 7753)]