2017666167

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{129263}}^1$

素因数の和:129331

約数の個数: 24

約数和(自身を含む): 3025811712

約数和(自身を除く): 1008145545

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1419, 5203, 15609, 129263, 387789, 1421893, 4265679, 5558309, 15640823, 16674927, 46922469, 61141399, 183424197, 672555389, 2017666167]

約数ペア:

[(1, 2017666167), (3, 672555389), (11, 183424197), (33, 61141399), (43, 46922469), (121, 16674927), (129, 15640823), (363, 5558309), (473, 4265679), (1419, 1421893), (5203, 387789), (15609, 129263)]