26719719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 40884480

約数和(自身を除く): 14164761

約数列:

[1, 3, 13, 19, 39, 57, 107, 247, 321, 337, 741, 1011, 1391, 2033, 4173, 4381, 6099, 6403, 13143, 19209, 26429, 36059, 79287, 83239, 108177, 249717, 468767, 685121, 1406301, 2055363, 8906573, 26719719]

約数ペア:

[(1, 26719719), (3, 8906573), (13, 2055363), (19, 1406301), (39, 685121), (57, 468767), (107, 249717), (247, 108177), (321, 83239), (337, 79287), (741, 36059), (1011, 26429), (1391, 19209), (2033, 13143), (4173, 6403), (4381, 6099)]