12396813

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 20377728

約数和(自身を除く): 7980915

約数列:

[1, 3, 11, 13, 33, 37, 39, 71, 111, 121, 143, 213, 363, 407, 429, 481, 781, 923, 1221, 1443, 1573, 2343, 2627, 2769, 4477, 4719, 5291, 7881, 8591, 10153, 13431, 15873, 25773, 28897, 30459, 34151, 58201, 86691, 102453, 111683, 174603, 317867, 335049, 375661, 953601, 1126983, 4132271, 12396813]

約数ペア:

[(1, 12396813), (3, 4132271), (11, 1126983), (13, 953601), (33, 375661), (37, 335049), (39, 317867), (71, 174603), (111, 111683), (121, 102453), (143, 86691), (213, 58201), (363, 34151), (407, 30459), (429, 28897), (481, 25773), (781, 15873), (923, 13431), (1221, 10153), (1443, 8591), (1573, 7881), (2343, 5291), (2627, 4719), (2769, 4477)]