26070417

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{4409}}^1$

素因数の和:4494

約数の個数: 20

約数和(自身を含む): 39487140

約数和(自身を除く): 13416723

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 4409, 5913, 13227, 39681, 119043, 321857, 357129, 965571, 2896713, 8690139, 26070417]

約数ペア:

[(1, 26070417), (3, 8690139), (9, 2896713), (27, 965571), (73, 357129), (81, 321857), (219, 119043), (657, 39681), (1971, 13227), (4409, 5913)]