67899321

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 116433408

約数和(自身を除く): 48534087

約数列:

[1, 3, 7, 9, 21, 41, 63, 97, 123, 271, 287, 291, 369, 679, 813, 861, 873, 1897, 2037, 2439, 2583, 3977, 5691, 6111, 11111, 11931, 17073, 26287, 27839, 33333, 35793, 77777, 78861, 83517, 99999, 184009, 233331, 236583, 250551, 552027, 699993, 1077767, 1656081, 3233301, 7544369, 9699903, 22633107, 67899321]

約数ペア:

[(1, 67899321), (3, 22633107), (7, 9699903), (9, 7544369), (21, 3233301), (41, 1656081), (63, 1077767), (97, 699993), (123, 552027), (271, 250551), (287, 236583), (291, 233331), (369, 184009), (679, 99999), (813, 83517), (861, 78861), (873, 77777), (1897, 35793), (2037, 33333), (2439, 27839), (2583, 26287), (3977, 17073), (5691, 11931), (6111, 11111)]