12276999

素因数分解:

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

素因数の和:165

約数の個数: 48

約数和(自身を含む): 21403200

約数和(自身を除く): 9126201

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 97, 123, 147, 287, 291, 343, 369, 441, 679, 861, 873, 1029, 2009, 2037, 2583, 3087, 3977, 4753, 6027, 6111, 11931, 14063, 14259, 18081, 27839, 33271, 35793, 42189, 42777, 83517, 99813, 126567, 194873, 250551, 299439, 584619, 1364111, 1753857, 4092333, 12276999]

約数ペア:

[(1, 12276999), (3, 4092333), (7, 1753857), (9, 1364111), (21, 584619), (41, 299439), (49, 250551), (63, 194873), (97, 126567), (123, 99813), (147, 83517), (287, 42777), (291, 42189), (343, 35793), (369, 33271), (441, 27839), (679, 18081), (861, 14259), (873, 14063), (1029, 11931), (2009, 6111), (2037, 6027), (2583, 4753), (3087, 3977)]