190037907

素因数分解:

$3^6\times {\mathrm{73}}^1\times {\mathrm{3571}}^1$

素因数の和:3662

約数の個数: 28

約数和(自身を含む): 288910504

約数和(自身を除く): 98872597

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 729, 1971, 3571, 5913, 10713, 17739, 32139, 53217, 96417, 260683, 289251, 782049, 867753, 2346147, 2603259, 7038441, 21115323, 63345969, 190037907]

約数ペア:

[(1, 190037907), (3, 63345969), (9, 21115323), (27, 7038441), (73, 2603259), (81, 2346147), (219, 867753), (243, 782049), (657, 289251), (729, 260683), (1971, 96417), (3571, 53217), (5913, 32139), (10713, 17739)]