27720225309

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{2174647}}^1$

素因数の和:2175264

約数の個数: 16

約数和(自身を含む): 42309951488

約数和(自身を除く): 14589726179

約数列:

[1, 3, 7, 21, 607, 1821, 4249, 12747, 2174647, 6523941, 15222529, 45667587, 1320010729, 3960032187, 9240075103, 27720225309]

約数ペア:

[(1, 27720225309), (3, 9240075103), (7, 3960032187), (21, 1320010729), (607, 45667587), (1821, 15222529), (4249, 6523941), (12747, 2174647)]