249891849

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{1361}}^1$

素因数の和:2277

約数の個数: 24

約数和(自身を含む): 377350272

約数和(自身を除く): 127458423

約数列:

[1, 3, 9, 23, 69, 207, 887, 1361, 2661, 4083, 7983, 12249, 20401, 31303, 61203, 93909, 183609, 281727, 1207207, 3621621, 10864863, 27765761, 83297283, 249891849]

約数ペア:

[(1, 249891849), (3, 83297283), (9, 27765761), (23, 10864863), (69, 3621621), (207, 1207207), (887, 281727), (1361, 183609), (2661, 93909), (4083, 61203), (7983, 31303), (12249, 20401)]