27278727

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 45061632

約数和(自身を除く): 17782905

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 1777, 2193, 5117, 5331, 12439, 15351, 30209, 37317, 76411, 90627, 211463, 229233, 534877, 634389, 1298987, 1604631, 3896961, 9092909, 27278727]

約数ペア:

[(1, 27278727), (3, 9092909), (7, 3896961), (17, 1604631), (21, 1298987), (43, 634389), (51, 534877), (119, 229233), (129, 211463), (301, 90627), (357, 76411), (731, 37317), (903, 30209), (1777, 15351), (2193, 12439), (5117, 5331)]