426309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 649152

約数和(自身を除く): 222843

約数列:

[1, 3, 13, 17, 39, 51, 221, 643, 663, 1929, 8359, 10931, 25077, 32793, 142103, 426309]

約数ペア:

[(1, 426309), (3, 142103), (13, 32793), (17, 25077), (39, 10931), (51, 8359), (221, 1929), (643, 663)]