10939455

素因数分解:

$3^4\times 5^1\times {\mathrm{27011}}^1$

素因数の和:27028

約数の個数: 20

約数和(自身を含む): 19610712

約数和(自身を除く): 8671257

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 27011, 81033, 135055, 243099, 405165, 729297, 1215495, 2187891, 3646485, 10939455]

約数ペア:

[(1, 10939455), (3, 3646485), (5, 2187891), (9, 1215495), (15, 729297), (27, 405165), (45, 243099), (81, 135055), (135, 81033), (405, 27011)]