264404637

素因数分解:

$3^2\times 7^3\times {\mathrm{97}}^1\times {\mathrm{883}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 450486400

約数和(自身を除く): 186081763

約数列:

[1, 3, 7, 9, 21, 49, 63, 97, 147, 291, 343, 441, 679, 873, 883, 1029, 2037, 2649, 3087, 4753, 6111, 6181, 7947, 14259, 18543, 33271, 42777, 43267, 55629, 85651, 99813, 129801, 256953, 299439, 302869, 389403, 599557, 770859, 908607, 1798671, 2725821, 4196899, 5396013, 12590697, 29378293, 37772091, 88134879, 264404637]

約数ペア:

[(1, 264404637), (3, 88134879), (7, 37772091), (9, 29378293), (21, 12590697), (49, 5396013), (63, 4196899), (97, 2725821), (147, 1798671), (291, 908607), (343, 770859), (441, 599557), (679, 389403), (873, 302869), (883, 299439), (1029, 256953), (2037, 129801), (2649, 99813), (3087, 85651), (4753, 55629), (6111, 43267), (6181, 42777), (7947, 33271), (14259, 18543)]