206742273

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 287703360

約数和(自身を除く): 80961087

約数列:

[1, 3, 37, 71, 111, 213, 709, 1369, 2127, 2627, 4107, 7881, 26233, 50339, 78699, 97199, 151017, 291597, 970621, 1862543, 2911863, 5587629, 68914091, 206742273]

約数ペア:

[(1, 206742273), (3, 68914091), (37, 5587629), (71, 2911863), (111, 1862543), (213, 970621), (709, 291597), (1369, 151017), (2127, 97199), (2627, 78699), (4107, 50339), (7881, 26233)]