26828739

素因数分解:

$3^4\times 7^1\times {\mathrm{47317}}^1$

素因数の和:47336

約数の個数: 20

約数和(自身を含む): 45803824

約数和(自身を除く): 18975085

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 47317, 141951, 331219, 425853, 993657, 1277559, 2980971, 3832677, 8942913, 26828739]

約数ペア:

[(1, 26828739), (3, 8942913), (7, 3832677), (9, 2980971), (21, 1277559), (27, 993657), (63, 425853), (81, 331219), (189, 141951), (567, 47317)]