788252049

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{156679}}^1$

素因数の和:156741

約数の個数: 24

約数和(自身を含む): 1254693440

約数和(自身を除く): 466441391

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 156679, 470037, 1410111, 2036827, 6110481, 6737197, 18331443, 20211591, 60634773, 87583561, 262750683, 788252049]

約数ペア:

[(1, 788252049), (3, 262750683), (9, 87583561), (13, 60634773), (39, 20211591), (43, 18331443), (117, 6737197), (129, 6110481), (387, 2036827), (559, 1410111), (1677, 470037), (5031, 156679)]