207481851

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{18253}}^1$

素因数の和:18683

約数の個数: 16

約数和(自身を含む): 308127520

約数和(自身を除く): 100645669

約数列:

[1, 3, 9, 27, 421, 1263, 3789, 11367, 18253, 54759, 164277, 492831, 7684513, 23053539, 69160617, 207481851]

約数ペア:

[(1, 207481851), (3, 69160617), (9, 23053539), (27, 7684513), (421, 492831), (1263, 164277), (3789, 54759), (11367, 18253)]