680216967

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1325959}}^1$

素因数の和:1325987

約数の個数: 16

約数和(自身を含む): 1060768000

約数和(自身を除く): 380551033

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1325959, 3977877, 11933631, 25193221, 35800893, 75579663, 226738989, 680216967]

約数ペア:

[(1, 680216967), (3, 226738989), (9, 75579663), (19, 35800893), (27, 25193221), (57, 11933631), (171, 3977877), (513, 1325959)]