21366297

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1913}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 33142824

約数和(自身を除く): 11776527

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 1913, 3723, 5739, 11169, 17217, 32521, 97563, 139649, 292689, 418947, 1256841, 2374033, 7122099, 21366297]

約数ペア:

[(1, 21366297), (3, 7122099), (9, 2374033), (17, 1256841), (51, 418947), (73, 292689), (153, 139649), (219, 97563), (657, 32521), (1241, 17217), (1913, 11169), (3723, 5739)]