199498707

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{33739}}^1$

素因数の和:33824

約数の個数: 20

約数和(自身を含む): 302107960

約数和(自身を除く): 102609253

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 33739, 101217, 303651, 910953, 2462947, 2732859, 7388841, 22166523, 66499569, 199498707]

約数ペア:

[(1, 199498707), (3, 66499569), (9, 22166523), (27, 7388841), (73, 2732859), (81, 2462947), (219, 910953), (657, 303651), (1971, 101217), (5913, 33739)]