1020775203

素因数分解:

$3^5\times 7^3\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 1836889600

約数和(自身を除く): 816114397

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 81, 111, 147, 189, 243, 259, 331, 333, 343, 441, 567, 777, 993, 999, 1029, 1323, 1701, 1813, 2317, 2331, 2979, 2997, 3087, 3969, 5439, 6951, 6993, 8937, 8991, 9261, 11907, 12247, 12691, 16219, 16317, 20853, 20979, 26811, 27783, 36741, 38073, 48657, 48951, 62559, 62937, 80433, 83349, 85729, 110223, 113533, 114219, 145971, 146853, 187677, 257187, 330669, 340599, 342657, 437913, 440559, 563031, 600103, 771561, 992007, 1021797, 1027971, 1313739, 1800309, 2314683, 2976021, 3065391, 3083913, 3941217, 4200721, 5400927, 6944049, 9196173, 12602163, 16202781, 20832147, 27588519, 37806489, 48608343, 113419467, 145825029, 340258401, 1020775203]

約数ペア:

[(1, 1020775203), (3, 340258401), (7, 145825029), (9, 113419467), (21, 48608343), (27, 37806489), (37, 27588519), (49, 20832147), (63, 16202781), (81, 12602163), (111, 9196173), (147, 6944049), (189, 5400927), (243, 4200721), (259, 3941217), (331, 3083913), (333, 3065391), (343, 2976021), (441, 2314683), (567, 1800309), (777, 1313739), (993, 1027971), (999, 1021797), (1029, 992007), (1323, 771561), (1701, 600103), (1813, 563031), (2317, 440559), (2331, 437913), (2979, 342657), (2997, 340599), (3087, 330669), (3969, 257187), (5439, 187677), (6951, 146853), (6993, 145971), (8937, 114219), (8991, 113533), (9261, 110223), (11907, 85729), (12247, 83349), (12691, 80433), (16219, 62937), (16317, 62559), (20853, 48951), (20979, 48657), (26811, 38073), (27783, 36741)]