327996837

素因数分解:

$3^3\times 7^3\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 573696000

約数和(自身を除く): 245699163

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 107, 147, 189, 321, 331, 343, 441, 749, 963, 993, 1029, 1323, 2247, 2317, 2889, 2979, 3087, 5243, 6741, 6951, 8937, 9261, 15729, 16219, 20223, 20853, 35417, 36701, 47187, 48657, 62559, 106251, 110103, 113533, 141561, 145971, 247919, 318753, 330309, 340599, 437913, 743757, 956259, 990927, 1021797, 1735433, 2231271, 3065391, 5206299, 6693813, 12148031, 15618897, 36444093, 46856691, 109332279, 327996837]

約数ペア:

[(1, 327996837), (3, 109332279), (7, 46856691), (9, 36444093), (21, 15618897), (27, 12148031), (49, 6693813), (63, 5206299), (107, 3065391), (147, 2231271), (189, 1735433), (321, 1021797), (331, 990927), (343, 956259), (441, 743757), (749, 437913), (963, 340599), (993, 330309), (1029, 318753), (1323, 247919), (2247, 145971), (2317, 141561), (2889, 113533), (2979, 110103), (3087, 106251), (5243, 62559), (6741, 48657), (6951, 47187), (8937, 36701), (9261, 35417), (15729, 20853), (16219, 20223)]