85837689

素因数分解:

$3^2\times 7^1\times {\mathrm{967}}^1\times {\mathrm{1409}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 141947520

約数和(自身を除く): 56109831

約数列:

[1, 3, 7, 9, 21, 63, 967, 1409, 2901, 4227, 6769, 8703, 9863, 12681, 20307, 29589, 60921, 88767, 1362503, 4087509, 9537521, 12262527, 28612563, 85837689]

約数ペア:

[(1, 85837689), (3, 28612563), (7, 12262527), (9, 9537521), (21, 4087509), (63, 1362503), (967, 88767), (1409, 60921), (2901, 29589), (4227, 20307), (6769, 12681), (8703, 9863)]