78158997

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{30259}}^1$

素因数の和:30313

約数の個数: 24

約数和(自身を含む): 132175680

約数和(自身を除く): 54016683

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 30259, 90777, 211813, 272331, 635439, 1240619, 1906317, 3721857, 8684333, 11165571, 26052999, 78158997]

約数ペア:

[(1, 78158997), (3, 26052999), (7, 11165571), (9, 8684333), (21, 3721857), (41, 1906317), (63, 1240619), (123, 635439), (287, 272331), (369, 211813), (861, 90777), (2583, 30259)]