27443628

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 72770880

約数和(自身を除く): 45327252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 97, 116, 174, 194, 261, 271, 291, 348, 388, 522, 542, 582, 813, 873, 1044, 1084, 1164, 1626, 1746, 2439, 2813, 3252, 3492, 4878, 5626, 7859, 8439, 9756, 11252, 15718, 16878, 23577, 25317, 26287, 31436, 33756, 47154, 50634, 52574, 70731, 78861, 94308, 101268, 105148, 141462, 157722, 236583, 282924, 315444, 473166, 762323, 946332, 1524646, 2286969, 3049292, 4573938, 6860907, 9147876, 13721814, 27443628]

約数ペア:

[(1, 27443628), (2, 13721814), (3, 9147876), (4, 6860907), (6, 4573938), (9, 3049292), (12, 2286969), (18, 1524646), (29, 946332), (36, 762323), (58, 473166), (87, 315444), (97, 282924), (116, 236583), (174, 157722), (194, 141462), (261, 105148), (271, 101268), (291, 94308), (348, 78861), (388, 70731), (522, 52574), (542, 50634), (582, 47154), (813, 33756), (873, 31436), (1044, 26287), (1084, 25317), (1164, 23577), (1626, 16878), (1746, 15718), (2439, 11252), (2813, 9756), (3252, 8439), (3492, 7859), (4878, 5626)]