389968231149

素因数分解:

$3^2\times 7^1\times {\mathrm{863}}^1\times {\mathrm{2143}}^1\times {\mathrm{3347}}^1$

素因数の和:6366

約数の個数: 48

約数和(自身を含む): 644996431872

約数和(自身を除く): 255028200723

約数列:

[1, 3, 7, 9, 21, 63, 863, 2143, 2589, 3347, 6041, 6429, 7767, 10041, 15001, 18123, 19287, 23429, 30123, 45003, 54369, 70287, 135009, 210861, 1849409, 2888461, 5548227, 7172621, 8665383, 12945863, 16644681, 20219227, 21517863, 25996149, 38837589, 50208347, 60657681, 64553589, 116512767, 150625041, 181973043, 451875123, 6189971923, 18569915769, 43329803461, 55709747307, 129989410383, 389968231149]

約数ペア:

[(1, 389968231149), (3, 129989410383), (7, 55709747307), (9, 43329803461), (21, 18569915769), (63, 6189971923), (863, 451875123), (2143, 181973043), (2589, 150625041), (3347, 116512767), (6041, 64553589), (6429, 60657681), (7767, 50208347), (10041, 38837589), (15001, 25996149), (18123, 21517863), (19287, 20219227), (23429, 16644681), (30123, 12945863), (45003, 8665383), (54369, 7172621), (70287, 5548227), (135009, 2888461), (210861, 1849409)]