81580986

素因数分解:

$2^1\times 3^3\times {\mathrm{1510759}}^1$

素因数の和:1510770

約数の個数: 16

約数和(自身を含む): 181291200

約数和(自身を除く): 99710214

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1510759, 3021518, 4532277, 9064554, 13596831, 27193662, 40790493, 81580986]

約数ペア:

[(1, 81580986), (2, 40790493), (3, 27193662), (6, 13596831), (9, 9064554), (18, 4532277), (27, 3021518), (54, 1510759)]