303789969

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 517783552

約数和(自身を除く): 213993583

約数列:

[1, 3, 7, 9, 21, 43, 63, 127, 129, 301, 381, 387, 883, 889, 903, 1143, 2649, 2667, 2709, 5461, 6181, 7947, 8001, 16383, 18543, 37969, 38227, 49149, 55629, 112141, 113907, 114681, 265783, 336423, 341721, 344043, 784987, 797349, 1009269, 2354961, 2392047, 4822063, 7064883, 14466189, 33754441, 43398567, 101263323, 303789969]

約数ペア:

[(1, 303789969), (3, 101263323), (7, 43398567), (9, 33754441), (21, 14466189), (43, 7064883), (63, 4822063), (127, 2392047), (129, 2354961), (301, 1009269), (381, 797349), (387, 784987), (883, 344043), (889, 341721), (903, 336423), (1143, 265783), (2649, 114681), (2667, 113907), (2709, 112141), (5461, 55629), (6181, 49149), (7947, 38227), (8001, 37969), (16383, 18543)]