51083991

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19777}}^1$

素因数の和:19831

約数の個数: 24

約数和(自身を含む): 86390304

約数和(自身を除く): 35306313

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 19777, 59331, 138439, 177993, 415317, 810857, 1245951, 2432571, 5675999, 7297713, 17027997, 51083991]

約数ペア:

[(1, 51083991), (3, 17027997), (7, 7297713), (9, 5675999), (21, 2432571), (41, 1245951), (63, 810857), (123, 415317), (287, 177993), (369, 138439), (861, 59331), (2583, 19777)]