80340903

素因数分解:

$3^6\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:786

約数の個数: 28

約数和(自身を含む): 121296768

約数和(自身を除く): 40955865

約数列:

[1, 3, 9, 27, 81, 191, 243, 573, 577, 729, 1719, 1731, 5157, 5193, 15471, 15579, 46413, 46737, 110207, 139239, 140211, 330621, 420633, 991863, 2975589, 8926767, 26780301, 80340903]

約数ペア:

[(1, 80340903), (3, 26780301), (9, 8926767), (27, 2975589), (81, 991863), (191, 420633), (243, 330621), (573, 140211), (577, 139239), (729, 110207), (1719, 46737), (1731, 46413), (5157, 15579), (5193, 15471)]