20173005891

素因数分解:

$3^2\times {\mathrm{15559}}^1\times {\mathrm{144061}}^1$

素因数の和:159626

約数の個数: 12

約数和(自身を含む): 29140861360

約数和(自身を除く): 8967855469

約数列:

[1, 3, 9, 15559, 46677, 140031, 144061, 432183, 1296549, 2241445099, 6724335297, 20173005891]

約数ペア:

[(1, 20173005891), (3, 6724335297), (9, 2241445099), (15559, 1296549), (46677, 432183), (140031, 144061)]