20161609911

素因数分解:

$3^3\times {\mathrm{1627}}^1\times {\mathrm{458959}}^1$

素因数の和:460595

約数の個数: 16

約数和(自身を含む): 29887475200

約数和(自身を除く): 9725865289

約数列:

[1, 3, 9, 27, 1627, 4881, 14643, 43929, 458959, 1376877, 4130631, 12391893, 746726293, 2240178879, 6720536637, 20161609911]

約数ペア:

[(1, 20161609911), (3, 6720536637), (9, 2240178879), (27, 746726293), (1627, 12391893), (4881, 4130631), (14643, 1376877), (43929, 458959)]