422479323

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 732416256

約数和(自身を除く): 309936933

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 103, 131, 147, 213, 309, 393, 441, 497, 639, 721, 917, 927, 1179, 1491, 2163, 2751, 3479, 4473, 5047, 6419, 6489, 7313, 8253, 9301, 10437, 13493, 15141, 19257, 21939, 27903, 31311, 40479, 45423, 51191, 57771, 65107, 65817, 83709, 94451, 121437, 153573, 195321, 283353, 358337, 455749, 460719, 585963, 661157, 850059, 958003, 1075011, 1367247, 1983471, 2874009, 3225033, 4101741, 5950413, 6706021, 8622027, 20118063, 46942147, 60354189, 140826441, 422479323]

約数ペア:

[(1, 422479323), (3, 140826441), (7, 60354189), (9, 46942147), (21, 20118063), (49, 8622027), (63, 6706021), (71, 5950413), (103, 4101741), (131, 3225033), (147, 2874009), (213, 1983471), (309, 1367247), (393, 1075011), (441, 958003), (497, 850059), (639, 661157), (721, 585963), (917, 460719), (927, 455749), (1179, 358337), (1491, 283353), (2163, 195321), (2751, 153573), (3479, 121437), (4473, 94451), (5047, 83709), (6419, 65817), (6489, 65107), (7313, 57771), (8253, 51191), (9301, 45423), (10437, 40479), (13493, 31311), (15141, 27903), (19257, 21939)]