27812939

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{4691}}^1$

素因数の和:4727

約数の個数: 18

約数和(自身を含む): 35570052

約数和(自身を除く): 7757113

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 4691, 5929, 32837, 51601, 229859, 361207, 567611, 2528449, 3973277, 27812939]

約数ペア:

[(1, 27812939), (7, 3973277), (11, 2528449), (49, 567611), (77, 361207), (121, 229859), (539, 51601), (847, 32837), (4691, 5929)]