168391071

素因数分解:

$3^2\times {\mathrm{73}}^2\times {\mathrm{3511}}^1$

素因数の和:3663

約数の個数: 18

約数和(自身を含む): 246679368

約数和(自身を除く): 78288297

約数列:

[1, 3, 9, 73, 219, 657, 3511, 5329, 10533, 15987, 31599, 47961, 256303, 768909, 2306727, 18710119, 56130357, 168391071]

約数ペア:

[(1, 168391071), (3, 56130357), (9, 18710119), (73, 2306727), (219, 768909), (657, 256303), (3511, 47961), (5329, 31599), (10533, 15987)]