81449691

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{5279}}^1$

素因数の和:5458

約数の個数: 16

約数和(自身を含む): 112358400

約数和(自身を除く): 30908709

約数列:

[1, 3, 37, 111, 139, 417, 5143, 5279, 15429, 15837, 195323, 585969, 733781, 2201343, 27149897, 81449691]

約数ペア:

[(1, 81449691), (3, 27149897), (37, 2201343), (111, 733781), (139, 585969), (417, 195323), (5143, 15837), (5279, 15429)]