22131837

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 40080768

約数和(自身を除く): 17948931

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 183, 273, 427, 443, 549, 793, 819, 1281, 1329, 2379, 3101, 3843, 3987, 5551, 5759, 7137, 9303, 16653, 17277, 27023, 27909, 40313, 49959, 51831, 81069, 120939, 189161, 243207, 351299, 362817, 567483, 1053897, 1702449, 2459093, 3161691, 7377279, 22131837]

約数ペア:

[(1, 22131837), (3, 7377279), (7, 3161691), (9, 2459093), (13, 1702449), (21, 1053897), (39, 567483), (61, 362817), (63, 351299), (91, 243207), (117, 189161), (183, 120939), (273, 81069), (427, 51831), (443, 49959), (549, 40313), (793, 27909), (819, 27023), (1281, 17277), (1329, 16653), (2379, 9303), (3101, 7137), (3843, 5759), (3987, 5551)]