2209599

素因数分解:

$3^6\times 7^1\times {\mathrm{433}}^1$

素因数の和:458

約数の個数: 28

約数和(自身を含む): 3794896

約数和(自身を除く): 1585297

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 433, 567, 729, 1299, 1701, 3031, 3897, 5103, 9093, 11691, 27279, 35073, 81837, 105219, 245511, 315657, 736533, 2209599]

約数ペア:

[(1, 2209599), (3, 736533), (7, 315657), (9, 245511), (21, 105219), (27, 81837), (63, 35073), (81, 27279), (189, 11691), (243, 9093), (433, 5103), (567, 3897), (729, 3031), (1299, 1701)]