731979399

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 1025671680

約数和(自身を除く): 293692281

約数列:

[1, 3, 37, 71, 111, 131, 213, 393, 709, 2127, 2627, 4847, 7881, 9301, 14541, 26233, 27903, 50339, 78699, 92879, 151017, 278637, 344137, 1032411, 1862543, 3436523, 5587629, 6594409, 10309569, 19783227, 243993133, 731979399]

約数ペア:

[(1, 731979399), (3, 243993133), (37, 19783227), (71, 10309569), (111, 6594409), (131, 5587629), (213, 3436523), (393, 1862543), (709, 1032411), (2127, 344137), (2627, 278637), (4847, 151017), (7881, 92879), (9301, 78699), (14541, 50339), (26233, 27903)]