31947993

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{127}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 59965440

約数和(自身を除く): 28017447

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 127, 189, 231, 297, 363, 381, 693, 847, 889, 1089, 1143, 1331, 1397, 2079, 2541, 2667, 3267, 3429, 3993, 4191, 7623, 8001, 9317, 9779, 11979, 12573, 15367, 22869, 24003, 27951, 29337, 35937, 37719, 46101, 83853, 88011, 107569, 138303, 169037, 251559, 264033, 322707, 414909, 507111, 968121, 1183259, 1521333, 2904363, 3549777, 4563999, 10649331, 31947993]

約数ペア:

[(1, 31947993), (3, 10649331), (7, 4563999), (9, 3549777), (11, 2904363), (21, 1521333), (27, 1183259), (33, 968121), (63, 507111), (77, 414909), (99, 322707), (121, 264033), (127, 251559), (189, 169037), (231, 138303), (297, 107569), (363, 88011), (381, 83853), (693, 46101), (847, 37719), (889, 35937), (1089, 29337), (1143, 27951), (1331, 24003), (1397, 22869), (2079, 15367), (2541, 12573), (2667, 11979), (3267, 9779), (3429, 9317), (3993, 8001), (4191, 7623)]