2021121297

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{9049}}^1$

素因数の和:9174

約数の個数: 48

約数和(自身を含む): 3320553600

約数和(自身を除く): 1299432303

約数列:

[1, 3, 9, 13, 23, 39, 69, 83, 117, 207, 249, 299, 747, 897, 1079, 1909, 2691, 3237, 5727, 9049, 9711, 17181, 24817, 27147, 74451, 81441, 117637, 208127, 223353, 352911, 624381, 751067, 1058733, 1873143, 2253201, 2705651, 6759603, 8116953, 9763871, 17274541, 24350859, 29291613, 51823623, 87874839, 155470869, 224569033, 673707099, 2021121297]

約数ペア:

[(1, 2021121297), (3, 673707099), (9, 224569033), (13, 155470869), (23, 87874839), (39, 51823623), (69, 29291613), (83, 24350859), (117, 17274541), (207, 9763871), (249, 8116953), (299, 6759603), (747, 2705651), (897, 2253201), (1079, 1873143), (1909, 1058733), (2691, 751067), (3237, 624381), (5727, 352911), (9049, 223353), (9711, 208127), (17181, 117637), (24817, 81441), (27147, 74451)]