17630703

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1028

約数の個数: 20

約数和(自身を含む): 26460280

約数和(自身を除く): 8829577

約数列:

[1, 3, 9, 27, 81, 307, 709, 921, 2127, 2763, 6381, 8289, 19143, 24867, 57429, 217663, 652989, 1958967, 5876901, 17630703]

約数ペア:

[(1, 17630703), (3, 5876901), (9, 1958967), (27, 652989), (81, 217663), (307, 57429), (709, 24867), (921, 19143), (2127, 8289), (2763, 6381)]