2049279939

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{252157}}^1$

素因数の和:252216

約数の個数: 32

約数和(自身を含む): 3550384640

約数和(自身を除く): 1501104701

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 252157, 756471, 1765099, 2269413, 5295297, 6808239, 10842751, 15885891, 32528253, 47657673, 75899257, 97584759, 227697771, 292754277, 683093313, 2049279939]

約数ペア:

[(1, 2049279939), (3, 683093313), (7, 292754277), (9, 227697771), (21, 97584759), (27, 75899257), (43, 47657673), (63, 32528253), (129, 15885891), (189, 10842751), (301, 6808239), (387, 5295297), (903, 2269413), (1161, 1765099), (2709, 756471), (8127, 252157)]