27888543

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{2477}}^1$

素因数の和:2628

約数の個数: 20

約数和(自身を含む): 41977320

約数和(自身を除く): 14088777

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 2477, 3753, 7431, 11259, 22293, 66879, 200637, 344303, 1032909, 3098727, 9296181, 27888543]

約数ペア:

[(1, 27888543), (3, 9296181), (9, 3098727), (27, 1032909), (81, 344303), (139, 200637), (417, 66879), (1251, 22293), (2477, 11259), (3753, 7431)]