3995217

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{2027}}^1$

素因数の和:2109

約数の個数: 16

約数和(自身を含む): 6002880

約数和(自身を除く): 2007663

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 2027, 6081, 18243, 54729, 147971, 443913, 1331739, 3995217]

約数ペア:

[(1, 3995217), (3, 1331739), (9, 443913), (27, 147971), (73, 54729), (219, 18243), (657, 6081), (1971, 2027)]