84765609

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{5479}}^1$

素因数の和:5682

約数の個数: 20

約数和(自身を含む): 127311360

約数和(自身を除く): 42545751

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 5479, 15471, 16437, 49311, 147933, 443799, 1046489, 3139467, 9418401, 28255203, 84765609]

約数ペア:

[(1, 84765609), (3, 28255203), (9, 9418401), (27, 3139467), (81, 1046489), (191, 443799), (573, 147933), (1719, 49311), (5157, 16437), (5479, 15471)]