209322873

素因数分解:

$3^6\times {\mathrm{287137}}^1$

素因数の和:287155

約数の個数: 14

約数和(自身を含む): 313841834

約数和(自身を除く): 104518961

約数列:

[1, 3, 9, 27, 81, 243, 729, 287137, 861411, 2584233, 7752699, 23258097, 69774291, 209322873]

約数ペア:

[(1, 209322873), (3, 69774291), (9, 23258097), (27, 7752699), (81, 2584233), (243, 861411), (729, 287137)]