27936909

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 55272672

約数和(自身を除く): 27335763

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 231, 273, 429, 441, 443, 539, 637, 693, 819, 1001, 1287, 1329, 1617, 1911, 3003, 3101, 3987, 4851, 4873, 5733, 5759, 7007, 9009, 9303, 14619, 17277, 21021, 21707, 27909, 34111, 40313, 43857, 51831, 63063, 63349, 65121, 102333, 120939, 190047, 195363, 238777, 282191, 306999, 362817, 443443, 570141, 716331, 846573, 1330329, 2148993, 2539719, 3104101, 3990987, 9312303, 27936909]

約数ペア:

[(1, 27936909), (3, 9312303), (7, 3990987), (9, 3104101), (11, 2539719), (13, 2148993), (21, 1330329), (33, 846573), (39, 716331), (49, 570141), (63, 443443), (77, 362817), (91, 306999), (99, 282191), (117, 238777), (143, 195363), (147, 190047), (231, 120939), (273, 102333), (429, 65121), (441, 63349), (443, 63063), (539, 51831), (637, 43857), (693, 40313), (819, 34111), (1001, 27909), (1287, 21707), (1329, 21021), (1617, 17277), (1911, 14619), (3003, 9303), (3101, 9009), (3987, 7007), (4851, 5759), (4873, 5733)]