12495978

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 30729600

約数和(自身を除く): 18233622

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 109, 193, 198, 218, 297, 327, 386, 579, 594, 654, 981, 1158, 1199, 1737, 1962, 2123, 2398, 2943, 3474, 3597, 4246, 5211, 5886, 6369, 7194, 10422, 10791, 12738, 19107, 21037, 21582, 32373, 38214, 42074, 57321, 63111, 64746, 114642, 126222, 189333, 231407, 378666, 462814, 567999, 694221, 1135998, 1388442, 2082663, 4165326, 6247989, 12495978]

約数ペア:

[(1, 12495978), (2, 6247989), (3, 4165326), (6, 2082663), (9, 1388442), (11, 1135998), (18, 694221), (22, 567999), (27, 462814), (33, 378666), (54, 231407), (66, 189333), (99, 126222), (109, 114642), (193, 64746), (198, 63111), (218, 57321), (297, 42074), (327, 38214), (386, 32373), (579, 21582), (594, 21037), (654, 19107), (981, 12738), (1158, 10791), (1199, 10422), (1737, 7194), (1962, 6369), (2123, 5886), (2398, 5211), (2943, 4246), (3474, 3597)]