12130989

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 17813952

約数和(自身を除く): 5682963

約数列:

[1, 3, 13, 39, 71, 169, 213, 337, 507, 923, 1011, 2769, 4381, 11999, 13143, 23927, 35997, 56953, 71781, 170859, 311051, 933153, 4043663, 12130989]

約数ペア:

[(1, 12130989), (3, 4043663), (13, 933153), (39, 311051), (71, 170859), (169, 71781), (213, 56953), (337, 35997), (507, 23927), (923, 13143), (1011, 11999), (2769, 4381)]