80286219

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1549}}^1$

素因数の和:2011

約数の個数: 24

約数和(自身を含む): 125252400

約数和(自身を除く): 44966181

約数列:

[1, 3, 9, 13, 39, 117, 443, 1329, 1549, 3987, 4647, 5759, 13941, 17277, 20137, 51831, 60411, 181233, 686207, 2058621, 6175863, 8920691, 26762073, 80286219]

約数ペア:

[(1, 80286219), (3, 26762073), (9, 8920691), (13, 6175863), (39, 2058621), (117, 686207), (443, 181233), (1329, 60411), (1549, 51831), (3987, 20137), (4647, 17277), (5759, 13941)]