50120289

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{26903}}^1$

素因数の和:26938

約数の個数: 20

約数和(自身を含む): 78129216

約数和(自身を除く): 28008927

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 26903, 80709, 242127, 618769, 726381, 1856307, 2179143, 5568921, 16706763, 50120289]

約数ペア:

[(1, 50120289), (3, 16706763), (9, 5568921), (23, 2179143), (27, 1856307), (69, 726381), (81, 618769), (207, 242127), (621, 80709), (1863, 26903)]