2017212879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{23269}}^1$

素因数の和:23391

約数の個数: 32

約数和(自身を含む): 3056002560

約数和(自身を除く): 1038789681

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 407, 781, 1221, 2343, 2627, 7881, 23269, 28897, 69807, 86691, 255959, 767877, 860953, 1652099, 2582859, 4956297, 9470483, 18173089, 28411449, 54519267, 61127663, 183382989, 672404293, 2017212879]

約数ペア:

[(1, 2017212879), (3, 672404293), (11, 183382989), (33, 61127663), (37, 54519267), (71, 28411449), (111, 18173089), (213, 9470483), (407, 4956297), (781, 2582859), (1221, 1652099), (2343, 860953), (2627, 767877), (7881, 255959), (23269, 86691), (28897, 69807)]