2894923521

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{9721}}^1$

素因数の和:9926

約数の個数: 48

約数和(自身を含む): 4974552960

約数和(自身を除く): 2079629439

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 163, 203, 261, 489, 609, 1141, 1467, 1827, 3423, 4727, 9721, 10269, 14181, 29163, 33089, 42543, 68047, 87489, 99267, 204141, 281909, 297801, 612423, 845727, 1584523, 1973363, 2537181, 4753569, 5920089, 11091661, 14260707, 17760267, 33274983, 45951167, 99824949, 137853501, 321658169, 413560503, 964974507, 2894923521]

約数ペア:

[(1, 2894923521), (3, 964974507), (7, 413560503), (9, 321658169), (21, 137853501), (29, 99824949), (63, 45951167), (87, 33274983), (163, 17760267), (203, 14260707), (261, 11091661), (489, 5920089), (609, 4753569), (1141, 2537181), (1467, 1973363), (1827, 1584523), (3423, 845727), (4727, 612423), (9721, 297801), (10269, 281909), (14181, 204141), (29163, 99267), (33089, 87489), (42543, 68047)]