27788019

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30773}}^1$

素因数の和:30826

約数の個数: 16

約数和(自身を含む): 43329792

約数和(自身を除く): 15541773

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 30773, 92319, 215411, 646233, 1323239, 3969717, 9262673, 27788019]

約数ペア:

[(1, 27788019), (3, 9262673), (7, 3969717), (21, 1323239), (43, 646233), (129, 215411), (301, 92319), (903, 30773)]