207895167

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{35159}}^1$

素因数の和:35244

約数の個数: 20

約数和(自身を含む): 314822640

約数和(自身を除く): 106927473

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 35159, 105477, 316431, 949293, 2566607, 2847879, 7699821, 23099463, 69298389, 207895167]

約数ペア:

[(1, 207895167), (3, 69298389), (9, 23099463), (27, 7699821), (73, 2847879), (81, 2566607), (219, 949293), (657, 316431), (1971, 105477), (5913, 35159)]