39367971

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 22840029

約数列:

[1, 3, 9, 17, 27, 51, 153, 199, 431, 459, 597, 1293, 1791, 3383, 3879, 5373, 7327, 10149, 11637, 21981, 30447, 65943, 85769, 91341, 197829, 257307, 771921, 1458073, 2315763, 4374219, 13122657, 39367971]

約数ペア:

[(1, 39367971), (3, 13122657), (9, 4374219), (17, 2315763), (27, 1458073), (51, 771921), (153, 257307), (199, 197829), (431, 91341), (459, 85769), (597, 65943), (1293, 30447), (1791, 21981), (3383, 11637), (3879, 10149), (5373, 7327)]