790266537

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{133649}}^1$

素因数の和:133734

約数の個数: 20

約数和(自身を含む): 1196702100

約数和(自身を除く): 406435563

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 133649, 400947, 1202841, 3608523, 9756377, 10825569, 29269131, 87807393, 263422179, 790266537]

約数ペア:

[(1, 790266537), (3, 263422179), (9, 87807393), (27, 29269131), (73, 10825569), (81, 9756377), (219, 3608523), (657, 1202841), (1971, 400947), (5913, 133649)]