201689487

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{105211}}^1$

素因数の和:105291

約数の個数: 16

約数和(自身を含む): 303010560

約数和(自身を除く): 101321073

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 105211, 315633, 946899, 2840697, 7469981, 22409943, 67229829, 201689487]

約数ペア:

[(1, 201689487), (3, 67229829), (9, 22409943), (27, 7469981), (71, 2840697), (213, 946899), (639, 315633), (1917, 105211)]