20210340087

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1\times {\mathrm{6679}}^1$

素因数の和:7852

約数の個数: 48

約数和(自身を含む): 34174666240

約数和(自身を除く): 13964326153

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1117, 2709, 3351, 6679, 7819, 10053, 20037, 23457, 46753, 48031, 60111, 70371, 140259, 144093, 287197, 336217, 420777, 432279, 861591, 1008651, 2010379, 2584773, 3025953, 6031137, 7460443, 18093411, 22381329, 52223101, 67143987, 156669303, 320799049, 470007909, 962397147, 2245593343, 2887191441, 6736780029, 20210340087]

約数ペア:

[(1, 20210340087), (3, 6736780029), (7, 2887191441), (9, 2245593343), (21, 962397147), (43, 470007909), (63, 320799049), (129, 156669303), (301, 67143987), (387, 52223101), (903, 22381329), (1117, 18093411), (2709, 7460443), (3351, 6031137), (6679, 3025953), (7819, 2584773), (10053, 2010379), (20037, 1008651), (23457, 861591), (46753, 432279), (48031, 420777), (60111, 336217), (70371, 287197), (140259, 144093)]