2007455571

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21503}}^1$

素因数の和:21584

約数の個数: 48

約数和(自身を含む): 3381460992

約数和(自身を除く): 1374005421

約数列:

[1, 3, 9, 11, 23, 33, 41, 69, 99, 123, 207, 253, 369, 451, 759, 943, 1353, 2277, 2829, 4059, 8487, 10373, 21503, 31119, 64509, 93357, 193527, 236533, 494569, 709599, 881623, 1483707, 2128797, 2644869, 4451121, 5440259, 7934607, 9697853, 16320777, 20277329, 29093559, 48962331, 60831987, 87280677, 182495961, 223050619, 669151857, 2007455571]

約数ペア:

[(1, 2007455571), (3, 669151857), (9, 223050619), (11, 182495961), (23, 87280677), (33, 60831987), (41, 48962331), (69, 29093559), (99, 20277329), (123, 16320777), (207, 9697853), (253, 7934607), (369, 5440259), (451, 4451121), (759, 2644869), (943, 2128797), (1353, 1483707), (2277, 881623), (2829, 709599), (4059, 494569), (8487, 236533), (10373, 193527), (21503, 93357), (31119, 64509)]