209793807

素因数分解:

$3^6\times {\mathrm{287783}}^1$

素因数の和:287801

約数の個数: 14

約数和(自身を含む): 314547912

約数和(自身を除く): 104754105

約数列:

[1, 3, 9, 27, 81, 243, 729, 287783, 863349, 2590047, 7770141, 23310423, 69931269, 209793807]

約数ペア:

[(1, 209793807), (3, 69931269), (9, 23310423), (27, 7770141), (81, 2590047), (243, 863349), (729, 287783)]