51125319

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19793}}^1$

素因数の和:19847

約数の個数: 24

約数和(自身を含む): 86460192

約数和(自身を除く): 35334873

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 19793, 59379, 138551, 178137, 415653, 811513, 1246959, 2434539, 5680591, 7303617, 17041773, 51125319]

約数ペア:

[(1, 51125319), (3, 17041773), (7, 7303617), (9, 5680591), (21, 2434539), (41, 1246959), (63, 811513), (123, 415653), (287, 178137), (369, 138551), (861, 59379), (2583, 19793)]