187128711

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 356848128

約数和(自身を除く): 169719417

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 73, 77, 81, 99, 137, 189, 219, 231, 243, 297, 411, 511, 567, 657, 693, 803, 891, 959, 1233, 1507, 1533, 1701, 1971, 2079, 2409, 2673, 2877, 3699, 4521, 4599, 5621, 5913, 6237, 7227, 8631, 10001, 10549, 11097, 13563, 13797, 16863, 17739, 18711, 21681, 25893, 30003, 31647, 33291, 40689, 41391, 50589, 65043, 70007, 77679, 90009, 94941, 110011, 122067, 124173, 151767, 195129, 210021, 233037, 270027, 284823, 330033, 366201, 455301, 630063, 770077, 810081, 854469, 990099, 1365903, 1890189, 2310231, 2430243, 2563407, 2970297, 5670567, 6930693, 8910891, 17011701, 20792079, 26732673, 62376237, 187128711]

約数ペア:

[(1, 187128711), (3, 62376237), (7, 26732673), (9, 20792079), (11, 17011701), (21, 8910891), (27, 6930693), (33, 5670567), (63, 2970297), (73, 2563407), (77, 2430243), (81, 2310231), (99, 1890189), (137, 1365903), (189, 990099), (219, 854469), (231, 810081), (243, 770077), (297, 630063), (411, 455301), (511, 366201), (567, 330033), (657, 284823), (693, 270027), (803, 233037), (891, 210021), (959, 195129), (1233, 151767), (1507, 124173), (1533, 122067), (1701, 110011), (1971, 94941), (2079, 90009), (2409, 77679), (2673, 70007), (2877, 65043), (3699, 50589), (4521, 41391), (4599, 40689), (5621, 33291), (5913, 31647), (6237, 30003), (7227, 25893), (8631, 21681), (10001, 18711), (10549, 17739), (11097, 16863), (13563, 13797)]