67071357

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2441}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 100571328

約数和(自身を除く): 33499971

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 2441, 3053, 7323, 9159, 21969, 27477, 104963, 173311, 314889, 519933, 944667, 1559799, 7452373, 22357119, 67071357]

約数ペア:

[(1, 67071357), (3, 22357119), (9, 7452373), (43, 1559799), (71, 944667), (129, 519933), (213, 314889), (387, 173311), (639, 104963), (2441, 27477), (3053, 21969), (7323, 9159)]