520080787569

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{42187}}^1$

素因数の和:42910

約数の個数: 64

約数和(自身を含む): 847594045440

約数和(自身を除く): 327513257871

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 653, 899, 1959, 2697, 4571, 6293, 13713, 18879, 18937, 20243, 42187, 56811, 60729, 126561, 132559, 141701, 295309, 397677, 425103, 587047, 885927, 1223423, 1307797, 1761141, 3670269, 3923391, 4109329, 8563961, 9154579, 12327987, 25691883, 27463737, 27548111, 37926113, 82644333, 113778339, 192836777, 265482791, 578510331, 796448373, 798895219, 853991441, 2396685657, 2561974323, 5592266533, 5977940087, 16776799599, 17933820261, 24765751789, 74297255367, 173360262523, 520080787569]

約数ペア:

[(1, 520080787569), (3, 173360262523), (7, 74297255367), (21, 24765751789), (29, 17933820261), (31, 16776799599), (87, 5977940087), (93, 5592266533), (203, 2561974323), (217, 2396685657), (609, 853991441), (651, 798895219), (653, 796448373), (899, 578510331), (1959, 265482791), (2697, 192836777), (4571, 113778339), (6293, 82644333), (13713, 37926113), (18879, 27548111), (18937, 27463737), (20243, 25691883), (42187, 12327987), (56811, 9154579), (60729, 8563961), (126561, 4109329), (132559, 3923391), (141701, 3670269), (295309, 1761141), (397677, 1307797), (425103, 1223423), (587047, 885927)]