2739807

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 4568096

約数和(自身を除く): 1828289

約数列:

[1, 3, 7, 9, 21, 63, 157, 277, 471, 831, 1099, 1413, 1939, 2493, 3297, 5817, 9891, 17451, 43489, 130467, 304423, 391401, 913269, 2739807]

約数ペア:

[(1, 2739807), (3, 913269), (7, 391401), (9, 304423), (21, 130467), (63, 43489), (157, 17451), (277, 9891), (471, 5817), (831, 3297), (1099, 2493), (1413, 1939)]