289181277

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18143}}^1$

素因数の和:18190

約数の個数: 48

約数和(自身を含む): 543449088

約数和(自身を除く): 254267811

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 2277, 5313, 15939, 18143, 54429, 127001, 163287, 199573, 381003, 417289, 598719, 1143009, 1251867, 1397011, 1796157, 2921023, 3755601, 4191033, 4590179, 8763069, 12573099, 13770537, 26289207, 32131253, 41311611, 96393759, 289181277]

約数ペア:

[(1, 289181277), (3, 96393759), (7, 41311611), (9, 32131253), (11, 26289207), (21, 13770537), (23, 12573099), (33, 8763069), (63, 4590179), (69, 4191033), (77, 3755601), (99, 2921023), (161, 1796157), (207, 1397011), (231, 1251867), (253, 1143009), (483, 598719), (693, 417289), (759, 381003), (1449, 199573), (1771, 163287), (2277, 127001), (5313, 54429), (15939, 18143)]