284643009

素因数分解:

$3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 529152000

約数和(自身を除く): 244508991

約数列:

[1, 3, 7, 9, 19, 21, 23, 49, 57, 63, 69, 133, 147, 161, 171, 207, 211, 343, 399, 437, 441, 483, 633, 931, 1029, 1127, 1197, 1311, 1449, 1477, 1899, 2793, 3059, 3087, 3381, 3933, 4009, 4431, 4853, 6517, 7889, 8379, 9177, 10143, 10339, 12027, 13293, 14559, 19551, 21413, 23667, 27531, 28063, 31017, 33971, 36081, 43677, 58653, 64239, 71001, 72373, 84189, 92207, 93051, 101913, 149891, 192717, 196441, 217119, 237797, 252567, 276621, 305739, 449673, 589323, 645449, 651357, 713391, 829863, 1349019, 1375087, 1664579, 1767969, 1936347, 2140173, 4125261, 4518143, 4993737, 5809041, 12375783, 13554429, 14981211, 31627001, 40663287, 94881003, 284643009]

約数ペア:

[(1, 284643009), (3, 94881003), (7, 40663287), (9, 31627001), (19, 14981211), (21, 13554429), (23, 12375783), (49, 5809041), (57, 4993737), (63, 4518143), (69, 4125261), (133, 2140173), (147, 1936347), (161, 1767969), (171, 1664579), (207, 1375087), (211, 1349019), (343, 829863), (399, 713391), (437, 651357), (441, 645449), (483, 589323), (633, 449673), (931, 305739), (1029, 276621), (1127, 252567), (1197, 237797), (1311, 217119), (1449, 196441), (1477, 192717), (1899, 149891), (2793, 101913), (3059, 93051), (3087, 92207), (3381, 84189), (3933, 72373), (4009, 71001), (4431, 64239), (4853, 58653), (6517, 43677), (7889, 36081), (8379, 33971), (9177, 31017), (10143, 28063), (10339, 27531), (12027, 23667), (13293, 21413), (14559, 19551)]