12808989

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{3413}}^1$

素因数の和:3561

約数の個数: 16

約数和(自身を含む): 19118400

約数和(自身を除く): 6309411

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3413, 3753, 10239, 30717, 92151, 474407, 1423221, 4269663, 12808989]

約数ペア:

[(1, 12808989), (3, 4269663), (9, 1423221), (27, 474407), (139, 92151), (417, 30717), (1251, 10239), (3413, 3753)]