2489842881

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{123449}}^1$

素因数の和:123547

約数の個数: 24

約数和(自身を含む): 3774607200

約数和(自身を除く): 1284764319

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 747, 2241, 6723, 20169, 123449, 370347, 1111041, 3333123, 9999369, 10246267, 29998107, 30738801, 92216403, 276649209, 829947627, 2489842881]

約数ペア:

[(1, 2489842881), (3, 829947627), (9, 276649209), (27, 92216403), (81, 30738801), (83, 29998107), (243, 10246267), (249, 9999369), (747, 3333123), (2241, 1111041), (6723, 370347), (20169, 123449)]