343143

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 16

約数和(自身を含む): 518400

約数和(自身を除く): 175257

約数列:

[1, 3, 9, 27, 71, 179, 213, 537, 639, 1611, 1917, 4833, 12709, 38127, 114381, 343143]

約数ペア:

[(1, 343143), (3, 114381), (9, 38127), (27, 12709), (71, 4833), (179, 1917), (213, 1611), (537, 639)]