131029587

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:620

約数の個数: 36

約数和(自身を含む): 206344944

約数和(自身を除く): 75315357

約数列:

[1, 3, 9, 13, 39, 117, 169, 277, 311, 507, 831, 933, 1521, 2493, 2799, 3601, 4043, 10803, 12129, 32409, 36387, 46813, 52559, 86147, 140439, 157677, 258441, 421317, 473031, 775323, 1119911, 3359733, 10079199, 14558843, 43676529, 131029587]

約数ペア:

[(1, 131029587), (3, 43676529), (9, 14558843), (13, 10079199), (39, 3359733), (117, 1119911), (169, 775323), (277, 473031), (311, 421317), (507, 258441), (831, 157677), (933, 140439), (1521, 86147), (2493, 52559), (2799, 46813), (3601, 36387), (4043, 32409), (10803, 12129)]