27281691

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{9103}}^1$

素因数の和:9152

約数の個数: 20

約数和(自身を含む): 41860192

約数和(自身を除く): 14578501

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 9103, 27309, 81927, 245781, 336811, 737343, 1010433, 3031299, 9093897, 27281691]

約数ペア:

[(1, 27281691), (3, 9093897), (9, 3031299), (27, 1010433), (37, 737343), (81, 336811), (111, 245781), (333, 81927), (999, 27309), (2997, 9103)]