206688159

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{450301}}^1$

素因数の和:450327

約数の個数: 16

約数和(自身を含む): 324217440

約数和(自身を除く): 117529281

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 450301, 1350903, 4052709, 7655117, 12158127, 22965351, 68896053, 206688159]

約数ペア:

[(1, 206688159), (3, 68896053), (9, 22965351), (17, 12158127), (27, 7655117), (51, 4052709), (153, 1350903), (459, 450301)]