219045537

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{1193}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 330804864

約数和(自身を除く): 111759327

約数列:

[1, 3, 9, 23, 69, 207, 887, 1193, 2661, 3579, 7983, 10737, 20401, 27439, 61203, 82317, 183609, 246951, 1058191, 3174573, 9523719, 24338393, 73015179, 219045537]

約数ペア:

[(1, 219045537), (3, 73015179), (9, 24338393), (23, 9523719), (69, 3174573), (207, 1058191), (887, 246951), (1193, 183609), (2661, 82317), (3579, 61203), (7983, 27439), (10737, 20401)]