21767067

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4733}}^1$

素因数の和:4819

約数の個数: 24

約数和(自身を含む): 36432864

約数和(自身を除く): 14665797

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 4733, 14199, 33131, 42597, 99393, 298179, 345509, 1036527, 2418563, 3109581, 7255689, 21767067]

約数ペア:

[(1, 21767067), (3, 7255689), (7, 3109581), (9, 2418563), (21, 1036527), (63, 345509), (73, 298179), (219, 99393), (511, 42597), (657, 33131), (1533, 14199), (4599, 4733)]