16669665

素因数分解:

$3^3\times 5^1\times {\mathrm{123479}}^1$

素因数の和:123493

約数の個数: 16

約数和(自身を含む): 29635200

約数和(自身を除く): 12965535

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 123479, 370437, 617395, 1111311, 1852185, 3333933, 5556555, 16669665]

約数ペア:

[(1, 16669665), (3, 5556555), (5, 3333933), (9, 1852185), (15, 1111311), (27, 617395), (45, 370437), (135, 123479)]