1268656821

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{673}}^1\times {\mathrm{4871}}^1$

素因数の和:5593

約数の個数: 24

約数和(自身を含む): 1878292416

約数和(自身を除く): 609635595

約数列:

[1, 3, 9, 43, 129, 387, 673, 2019, 4871, 6057, 14613, 28939, 43839, 86817, 209453, 260451, 628359, 1885077, 3278183, 9834549, 29503647, 140961869, 422885607, 1268656821]

約数ペア:

[(1, 1268656821), (3, 422885607), (9, 140961869), (43, 29503647), (129, 9834549), (387, 3278183), (673, 1885077), (2019, 628359), (4871, 260451), (6057, 209453), (14613, 86817), (28939, 43839)]