13108887

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7789}}^1$

素因数の和:7823

約数の個数: 24

約数和(自身を含む): 21874320

約数和(自身を除く): 8765433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 7789, 23367, 70101, 85679, 132413, 257037, 397239, 771111, 1191717, 1456543, 4369629, 13108887]

約数ペア:

[(1, 13108887), (3, 4369629), (9, 1456543), (11, 1191717), (17, 771111), (33, 397239), (51, 257037), (99, 132413), (153, 85679), (187, 70101), (561, 23367), (1683, 7789)]