9178479

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 13954512

約数和(自身を除く): 4776033

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 641, 1591, 1923, 4773, 5769, 14319, 23717, 27563, 71151, 82689, 213453, 248067, 1019831, 3059493, 9178479]

約数ペア:

[(1, 9178479), (3, 3059493), (9, 1019831), (37, 248067), (43, 213453), (111, 82689), (129, 71151), (333, 27563), (387, 23717), (641, 14319), (1591, 5769), (1923, 4773)]