39965967

素因数分解:

$3^6\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:842

約数の個数: 28

約数和(自身を含む): 60823264

約数和(自身を除く): 20857297

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 729, 751, 1971, 2253, 5913, 6759, 17739, 20277, 53217, 54823, 60831, 164469, 182493, 493407, 547479, 1480221, 4440663, 13321989, 39965967]

約数ペア:

[(1, 39965967), (3, 13321989), (9, 4440663), (27, 1480221), (73, 547479), (81, 493407), (219, 182493), (243, 164469), (657, 60831), (729, 54823), (751, 53217), (1971, 20277), (2253, 17739), (5913, 6759)]