20199380589

素因数分解:

$3^6\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1309

約数の個数: 56

約数和(自身を含む): 30725436672

約数和(自身を除く): 10526056083

約数列:

[1, 3, 9, 27, 81, 97, 243, 291, 331, 729, 863, 873, 993, 2589, 2619, 2979, 7767, 7857, 8937, 23301, 23571, 26811, 32107, 69903, 70713, 80433, 83711, 96321, 209709, 241299, 251133, 285653, 288963, 629127, 753399, 856959, 866889, 2260197, 2570877, 2600667, 6780591, 7712631, 7802001, 20341773, 23137893, 23406003, 27708341, 61025319, 69413679, 83125023, 208241037, 249375069, 748125207, 2244375621, 6733126863, 20199380589]

約数ペア:

[(1, 20199380589), (3, 6733126863), (9, 2244375621), (27, 748125207), (81, 249375069), (97, 208241037), (243, 83125023), (291, 69413679), (331, 61025319), (729, 27708341), (863, 23406003), (873, 23137893), (993, 20341773), (2589, 7802001), (2619, 7712631), (2979, 6780591), (7767, 2600667), (7857, 2570877), (8937, 2260197), (23301, 866889), (23571, 856959), (26811, 753399), (32107, 629127), (69903, 288963), (70713, 285653), (80433, 251133), (83711, 241299), (96321, 209709)]