2021984829

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{20983}}^1$

素因数の和:21118

約数の個数: 32

約数和(自身を含む): 3102274560

約数和(自身を除く): 1080289731

約数列:

[1, 3, 9, 27, 43, 83, 129, 249, 387, 747, 1161, 2241, 3569, 10707, 20983, 32121, 62949, 96363, 188847, 566541, 902269, 1741589, 2706807, 5224767, 8120421, 15674301, 24361263, 47022903, 74888327, 224664981, 673994943, 2021984829]

約数ペア:

[(1, 2021984829), (3, 673994943), (9, 224664981), (27, 74888327), (43, 47022903), (83, 24361263), (129, 15674301), (249, 8120421), (387, 5224767), (747, 2706807), (1161, 1741589), (2241, 902269), (3569, 566541), (10707, 188847), (20983, 96363), (32121, 62949)]