6816411

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 11323104

約数和(自身を除く): 4506693

約数列:

[1, 3, 7, 9, 21, 63, 257, 421, 771, 1263, 1799, 2313, 2947, 3789, 5397, 8841, 16191, 26523, 108197, 324591, 757379, 973773, 2272137, 6816411]

約数ペア:

[(1, 6816411), (3, 2272137), (7, 973773), (9, 757379), (21, 324591), (63, 108197), (257, 26523), (421, 16191), (771, 8841), (1263, 5397), (1799, 3789), (2313, 2947)]