20210581467

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{313153}}^1$

素因数の和:313331

約数の個数: 24

約数和(自身を含む): 29897438688

約数和(自身を除く): 9686857221

約数列:

[1, 3, 9, 71, 101, 213, 303, 639, 909, 7171, 21513, 64539, 313153, 939459, 2818377, 22233863, 31628453, 66701589, 94885359, 200104767, 284656077, 2245620163, 6736860489, 20210581467]

約数ペア:

[(1, 20210581467), (3, 6736860489), (9, 2245620163), (71, 284656077), (101, 200104767), (213, 94885359), (303, 66701589), (639, 31628453), (909, 22233863), (7171, 2818377), (21513, 939459), (64539, 313153)]