27558399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19421}}^1$

素因数の和:19478

約数の個数: 16

約数和(自身を含む): 41019264

約数和(自身を除く): 13460865

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 19421, 58263, 213631, 640893, 835103, 2505309, 9186133, 27558399]

約数ペア:

[(1, 27558399), (3, 9186133), (11, 2505309), (33, 835103), (43, 640893), (129, 213631), (473, 58263), (1419, 19421)]