8506647

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 13685760

約数和(自身を除く): 5179113

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 431, 459, 731, 1161, 1293, 2193, 3879, 6579, 7327, 11637, 18533, 19737, 21981, 55599, 65943, 166797, 197829, 315061, 500391, 945183, 2835549, 8506647]

約数ペア:

[(1, 8506647), (3, 2835549), (9, 945183), (17, 500391), (27, 315061), (43, 197829), (51, 166797), (129, 65943), (153, 55599), (387, 21981), (431, 19737), (459, 18533), (731, 11637), (1161, 7327), (1293, 6579), (2193, 3879)]