2603073

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 3907008

約数和(自身を除く): 1303935

約数列:

[1, 3, 11, 33, 71, 101, 121, 213, 303, 363, 781, 1111, 2343, 3333, 7171, 8591, 12221, 21513, 25773, 36663, 78881, 236643, 867691, 2603073]

約数ペア:

[(1, 2603073), (3, 867691), (11, 236643), (33, 78881), (71, 36663), (101, 25773), (121, 21513), (213, 12221), (303, 8591), (363, 7171), (781, 3333), (1111, 2343)]