42806289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{36493}}^1$

素因数の和:36536

約数の個数: 16

約数和(自身を含む): 63061632

約数和(自身を除く): 20255343

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 36493, 109479, 620381, 839339, 1861143, 2518017, 14268763, 42806289]

約数ペア:

[(1, 42806289), (3, 14268763), (17, 2518017), (23, 1861143), (51, 839339), (69, 620381), (391, 109479), (1173, 36493)]