11778261

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 17543232

約数和(自身を除く): 5764971

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 457, 781, 1371, 2343, 5027, 8591, 15081, 25773, 32447, 55297, 97341, 165891, 356917, 1070751, 3926087, 11778261]

約数ペア:

[(1, 11778261), (3, 3926087), (11, 1070751), (33, 356917), (71, 165891), (121, 97341), (213, 55297), (363, 32447), (457, 25773), (781, 15081), (1371, 8591), (2343, 5027)]