13122657

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 20217600

約数和(自身を除く): 7094943

約数列:

[1, 3, 9, 17, 51, 153, 199, 431, 597, 1293, 1791, 3383, 3879, 7327, 10149, 21981, 30447, 65943, 85769, 257307, 771921, 1458073, 4374219, 13122657]

約数ペア:

[(1, 13122657), (3, 4374219), (9, 1458073), (17, 771921), (51, 257307), (153, 85769), (199, 65943), (431, 30447), (597, 21981), (1293, 10149), (1791, 7327), (3383, 3879)]