27916407

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{3221}}^1$

素因数の和:3340

約数の個数: 20

約数和(自身を含む): 42105096

約数和(自身を除く): 14188689

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 3221, 8667, 9663, 28989, 86967, 260901, 344647, 1033941, 3101823, 9305469, 27916407]

約数ペア:

[(1, 27916407), (3, 9305469), (9, 3101823), (27, 1033941), (81, 344647), (107, 260901), (321, 86967), (963, 28989), (2889, 9663), (3221, 8667)]