2720332797

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4049}}^1$

素因数の和:4202

約数の個数: 64

約数和(自身を含む): 4702924800

約数和(自身を除く): 1982592003

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 107, 161, 273, 299, 321, 483, 749, 897, 1391, 2093, 2247, 2461, 4049, 4173, 6279, 7383, 9737, 12147, 17227, 28343, 29211, 31993, 51681, 52637, 85029, 93127, 95979, 157911, 223951, 279381, 368459, 433243, 651889, 671853, 1105377, 1210651, 1299729, 1955667, 3032701, 3631953, 5632159, 8474557, 9098103, 9964589, 16896477, 25423671, 29893767, 39425113, 69752123, 118275339, 129539657, 209256369, 388618971, 906777599, 2720332797]

約数ペア:

[(1, 2720332797), (3, 906777599), (7, 388618971), (13, 209256369), (21, 129539657), (23, 118275339), (39, 69752123), (69, 39425113), (91, 29893767), (107, 25423671), (161, 16896477), (273, 9964589), (299, 9098103), (321, 8474557), (483, 5632159), (749, 3631953), (897, 3032701), (1391, 1955667), (2093, 1299729), (2247, 1210651), (2461, 1105377), (4049, 671853), (4173, 651889), (6279, 433243), (7383, 368459), (9737, 279381), (12147, 223951), (17227, 157911), (28343, 95979), (29211, 93127), (31993, 85029), (51681, 52637)]