4217139

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 6610032

約数和(自身を除く): 2392893

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 641, 731, 1923, 2193, 5769, 6579, 10897, 27563, 32691, 82689, 98073, 248067, 468571, 1405713, 4217139]

約数ペア:

[(1, 4217139), (3, 1405713), (9, 468571), (17, 248067), (43, 98073), (51, 82689), (129, 32691), (153, 27563), (387, 10897), (641, 6579), (731, 5769), (1923, 2193)]