22857471

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:482

約数の個数: 60

約数和(自身を含む): 42871752

約数和(自身を除く): 20014281

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 273, 351, 441, 443, 567, 637, 819, 1053, 1323, 1329, 1911, 2457, 3101, 3969, 3987, 5733, 5759, 7371, 9303, 11961, 17199, 17277, 21707, 27909, 35883, 40313, 51597, 51831, 65121, 83727, 120939, 155493, 195363, 251181, 282191, 362817, 466479, 586089, 846573, 1088451, 1758267, 2539719, 3265353, 7619157, 22857471]

約数ペア:

[(1, 22857471), (3, 7619157), (7, 3265353), (9, 2539719), (13, 1758267), (21, 1088451), (27, 846573), (39, 586089), (49, 466479), (63, 362817), (81, 282191), (91, 251181), (117, 195363), (147, 155493), (189, 120939), (273, 83727), (351, 65121), (441, 51831), (443, 51597), (567, 40313), (637, 35883), (819, 27909), (1053, 21707), (1323, 17277), (1329, 17199), (1911, 11961), (2457, 9303), (3101, 7371), (3969, 5759), (3987, 5733)]