12086739

素因数分解:

$3^4\times 7^1\times {\mathrm{21317}}^1$

素因数の和:21336

約数の個数: 20

約数和(自身を含む): 20635824

約数和(自身を除く): 8549085

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 21317, 63951, 149219, 191853, 447657, 575559, 1342971, 1726677, 4028913, 12086739]

約数ペア:

[(1, 12086739), (3, 4028913), (7, 1726677), (9, 1342971), (21, 575559), (27, 447657), (63, 191853), (81, 149219), (189, 63951), (567, 21317)]