2008709391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{19069}}^1$

素因数の和:19195

約数の個数: 32

約数和(自身を含む): 3002991040

約数和(自身を除く): 994281649

約数列:

[1, 3, 13, 37, 39, 73, 111, 219, 481, 949, 1443, 2701, 2847, 8103, 19069, 35113, 57207, 105339, 247897, 705553, 743691, 1392037, 2116659, 4176111, 9172189, 18096481, 27516567, 51505369, 54289443, 154516107, 669569797, 2008709391]

約数ペア:

[(1, 2008709391), (3, 669569797), (13, 154516107), (37, 54289443), (39, 51505369), (73, 27516567), (111, 18096481), (219, 9172189), (481, 4176111), (949, 2116659), (1443, 1392037), (2701, 743691), (2847, 705553), (8103, 247897), (19069, 105339), (35113, 57207)]