2015763939

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{251939}}^1$

素因数の和:252079

約数の個数: 24

約数和(自身を含む): 3353825280

約数和(自身を除く): 1338061341

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 251939, 755817, 1763573, 2267451, 5290719, 15872157, 31996253, 95988759, 223973771, 287966277, 671921313, 2015763939]

約数ペア:

[(1, 2015763939), (3, 671921313), (7, 287966277), (9, 223973771), (21, 95988759), (63, 31996253), (127, 15872157), (381, 5290719), (889, 2267451), (1143, 1763573), (2667, 755817), (8001, 251939)]