8918481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20789}}^1$

素因数の和:20816

約数の個数: 16

約数和(自身を含む): 13970880

約数和(自身を除く): 5052399

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 20789, 62367, 228679, 270257, 686037, 810771, 2972827, 8918481]

約数ペア:

[(1, 8918481), (3, 2972827), (11, 810771), (13, 686037), (33, 270257), (39, 228679), (143, 62367), (429, 20789)]