51004767

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 75841920

約数和(自身を除く): 24837153

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 781, 1979, 2343, 5937, 8591, 21769, 25773, 65307, 140509, 239459, 421527, 718377, 1545599, 4636797, 17001589, 51004767]

約数ペア:

[(1, 51004767), (3, 17001589), (11, 4636797), (33, 1545599), (71, 718377), (121, 421527), (213, 239459), (363, 140509), (781, 65307), (1979, 25773), (2343, 21769), (5937, 8591)]