22131021

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 33247872

約数和(自身を除く): 11116851

約数列:

[1, 3, 11, 33, 41, 121, 123, 363, 451, 1353, 1487, 4461, 4961, 14883, 16357, 49071, 60967, 179927, 182901, 539781, 670637, 2011911, 7377007, 22131021]

約数ペア:

[(1, 22131021), (3, 7377007), (11, 2011911), (33, 670637), (41, 539781), (121, 182901), (123, 179927), (363, 60967), (451, 49071), (1353, 16357), (1487, 14883), (4461, 4961)]