39980193

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{19861}}^1$

素因数の和:19936

約数の個数: 16

約数和(自身を含む): 59109312

約数和(自身を除く): 19129119

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 19861, 59583, 218471, 655413, 1211521, 3634563, 13326731, 39980193]

約数ペア:

[(1, 39980193), (3, 13326731), (11, 3634563), (33, 1211521), (61, 655413), (183, 218471), (671, 59583), (2013, 19861)]