77475981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 117089280

約数和(自身を除く): 39613299

約数列:

[1, 3, 11, 33, 43, 71, 129, 213, 473, 769, 781, 1419, 2307, 2343, 3053, 8459, 9159, 25377, 33067, 33583, 54599, 99201, 100749, 163797, 363737, 600589, 1091211, 1801767, 2347757, 7043271, 25825327, 77475981]

約数ペア:

[(1, 77475981), (3, 25825327), (11, 7043271), (33, 2347757), (43, 1801767), (71, 1091211), (129, 600589), (213, 363737), (473, 163797), (769, 100749), (781, 99201), (1419, 54599), (2307, 33583), (2343, 33067), (3053, 25377), (8459, 9159)]