20191009599

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{398693}}^1$

素因数の和:399047

約数の個数: 24

約数和(自身を含む): 30973739472

約数和(自身を除く): 10782729873

約数列:

[1, 3, 9, 17, 51, 153, 331, 993, 2979, 5627, 16881, 50643, 398693, 1196079, 3588237, 6777781, 20333343, 61000029, 131967383, 395902149, 1187706447, 2243445511, 6730336533, 20191009599]

約数ペア:

[(1, 20191009599), (3, 6730336533), (9, 2243445511), (17, 1187706447), (51, 395902149), (153, 131967383), (331, 61000029), (993, 20333343), (2979, 6777781), (5627, 3588237), (16881, 1196079), (50643, 398693)]