201214071

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2441}}^1$

素因数の和:2564

約数の個数: 32

約数和(自身を含む): 309450240

約数和(自身を除く): 108236169

約数列:

[1, 3, 9, 27, 43, 71, 129, 213, 387, 639, 1161, 1917, 2441, 3053, 7323, 9159, 21969, 27477, 65907, 82431, 104963, 173311, 314889, 519933, 944667, 1559799, 2834001, 4679397, 7452373, 22357119, 67071357, 201214071]

約数ペア:

[(1, 201214071), (3, 67071357), (9, 22357119), (27, 7452373), (43, 4679397), (71, 2834001), (129, 1559799), (213, 944667), (387, 519933), (639, 314889), (1161, 173311), (1917, 104963), (2441, 82431), (3053, 65907), (7323, 27477), (9159, 21969)]