2658374397

素因数分解:

$3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{29863}}^1$

素因数の和:30039

約数の個数: 40

約数和(自身を含む): 4567519616

約数和(自身を除く): 1909145219

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 157, 189, 471, 567, 1099, 1413, 3297, 4239, 9891, 12717, 29673, 29863, 89019, 89589, 209041, 268767, 627123, 806301, 1881369, 2418903, 4688491, 5644107, 14065473, 16932321, 32819437, 42196419, 98458311, 126589257, 295374933, 379767771, 886124799, 2658374397]

約数ペア:

[(1, 2658374397), (3, 886124799), (7, 379767771), (9, 295374933), (21, 126589257), (27, 98458311), (63, 42196419), (81, 32819437), (157, 16932321), (189, 14065473), (471, 5644107), (567, 4688491), (1099, 2418903), (1413, 1881369), (3297, 806301), (4239, 627123), (9891, 268767), (12717, 209041), (29673, 89589), (29863, 89019)]