25857010917

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{4372909}}^1$

素因数の和:4372994

約数の個数: 20

約数和(自身を含む): 39155036140

約数和(自身を除く): 13298025223

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 4372909, 13118727, 39356181, 118068543, 319222357, 354205629, 957667071, 2873001213, 8619003639, 25857010917]

約数ペア:

[(1, 25857010917), (3, 8619003639), (9, 2873001213), (27, 957667071), (73, 354205629), (81, 319222357), (219, 118068543), (657, 39356181), (1971, 13118727), (5913, 4372909)]