1639137027

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{63599}}^1$

素因数の和:63695

約数の個数: 24

約数和(自身を含む): 2436134400

約数和(自身を除く): 796997373

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 781, 2343, 8591, 25773, 63599, 190797, 699589, 2098767, 4515529, 7695479, 13546587, 23086437, 49670819, 149012457, 546379009, 1639137027]

約数ペア:

[(1, 1639137027), (3, 546379009), (11, 149012457), (33, 49670819), (71, 23086437), (121, 13546587), (213, 7695479), (363, 4515529), (781, 2098767), (2343, 699589), (8591, 190797), (25773, 63599)]