2021076477

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{1259}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 3390266880

約数和(自身を除く): 1369190403

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 307, 581, 747, 921, 1259, 1743, 2149, 2763, 3777, 5229, 6447, 8813, 11331, 19341, 25481, 26439, 76443, 79317, 104497, 178367, 229329, 313491, 386513, 535101, 731479, 940473, 1159539, 1605303, 2194437, 2705591, 3478617, 6583311, 8116773, 24350319, 32080579, 96241737, 224564053, 288725211, 673692159, 2021076477]

約数ペア:

[(1, 2021076477), (3, 673692159), (7, 288725211), (9, 224564053), (21, 96241737), (63, 32080579), (83, 24350319), (249, 8116773), (307, 6583311), (581, 3478617), (747, 2705591), (921, 2194437), (1259, 1605303), (1743, 1159539), (2149, 940473), (2763, 731479), (3777, 535101), (5229, 386513), (6447, 313491), (8813, 229329), (11331, 178367), (19341, 104497), (25481, 79317), (26439, 76443)]