15409926

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 80

約数和(自身を含む): 40144896

約数和(自身を除く): 24734970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 107, 126, 127, 162, 189, 214, 254, 321, 378, 381, 567, 642, 749, 762, 889, 963, 1134, 1143, 1498, 1778, 1926, 2247, 2286, 2667, 2889, 3429, 4494, 5334, 5778, 6741, 6858, 8001, 8667, 10287, 13482, 13589, 16002, 17334, 20223, 20574, 24003, 27178, 40446, 40767, 48006, 60669, 72009, 81534, 95123, 121338, 122301, 144018, 190246, 244602, 285369, 366903, 570738, 733806, 856107, 1100709, 1712214, 2201418, 2568321, 5136642, 7704963, 15409926]

約数ペア:

[(1, 15409926), (2, 7704963), (3, 5136642), (6, 2568321), (7, 2201418), (9, 1712214), (14, 1100709), (18, 856107), (21, 733806), (27, 570738), (42, 366903), (54, 285369), (63, 244602), (81, 190246), (107, 144018), (126, 122301), (127, 121338), (162, 95123), (189, 81534), (214, 72009), (254, 60669), (321, 48006), (378, 40767), (381, 40446), (567, 27178), (642, 24003), (749, 20574), (762, 20223), (889, 17334), (963, 16002), (1134, 13589), (1143, 13482), (1498, 10287), (1778, 8667), (1926, 8001), (2247, 6858), (2286, 6741), (2667, 5778), (2889, 5334), (3429, 4494)]