78022971

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1663}}^1$

素因数の和:2083

約数の個数: 24

約数和(自身を含む): 121744896

約数和(自身を除く): 43721925

約数列:

[1, 3, 9, 13, 39, 117, 401, 1203, 1663, 3609, 4989, 5213, 14967, 15639, 21619, 46917, 64857, 194571, 666863, 2000589, 6001767, 8669219, 26007657, 78022971]

約数ペア:

[(1, 78022971), (3, 26007657), (9, 8669219), (13, 6001767), (39, 2000589), (117, 666863), (401, 194571), (1203, 64857), (1663, 46917), (3609, 21619), (4989, 15639), (5213, 14967)]