178293717

素因数分解:

$3^6\times 7^1\times {\mathrm{34939}}^1$

素因数の和:34964

約数の個数: 28

約数和(自身を含む): 305515360

約数和(自身を除く): 127221643

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 34939, 104817, 244573, 314451, 733719, 943353, 2201157, 2830059, 6603471, 8490177, 19810413, 25470531, 59431239, 178293717]

約数ペア:

[(1, 178293717), (3, 59431239), (7, 25470531), (9, 19810413), (21, 8490177), (27, 6603471), (63, 2830059), (81, 2201157), (189, 943353), (243, 733719), (567, 314451), (729, 244573), (1701, 104817), (5103, 34939)]