2080893321

素因数分解:

$3^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 3474109184

約数和(自身を除く): 1393215863

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 243, 279, 351, 403, 729, 787, 837, 1053, 1209, 2187, 2361, 2511, 3159, 3627, 6561, 7083, 7533, 9477, 10231, 10881, 21249, 22599, 24397, 28431, 30693, 32643, 63747, 67797, 73191, 85293, 92079, 97929, 191241, 203391, 219573, 276237, 293787, 317161, 573723, 658719, 828711, 881361, 951483, 1721169, 1976157, 2486133, 2644083, 2854449, 5163507, 5928471, 7458399, 8563347, 17785413, 22375197, 25690041, 53356239, 67125591, 77070123, 160068717, 231210369, 693631107, 2080893321]

約数ペア:

[(1, 2080893321), (3, 693631107), (9, 231210369), (13, 160068717), (27, 77070123), (31, 67125591), (39, 53356239), (81, 25690041), (93, 22375197), (117, 17785413), (243, 8563347), (279, 7458399), (351, 5928471), (403, 5163507), (729, 2854449), (787, 2644083), (837, 2486133), (1053, 1976157), (1209, 1721169), (2187, 951483), (2361, 881361), (2511, 828711), (3159, 658719), (3627, 573723), (6561, 317161), (7083, 293787), (7533, 276237), (9477, 219573), (10231, 203391), (10881, 191241), (21249, 97929), (22599, 92079), (24397, 85293), (28431, 73191), (30693, 67797), (32643, 63747)]