3995487

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:580

約数の個数: 20

約数和(自身を含む): 6037416

約数和(自身を除く): 2041929

約数列:

[1, 3, 9, 27, 81, 107, 321, 461, 963, 1383, 2889, 4149, 8667, 12447, 37341, 49327, 147981, 443943, 1331829, 3995487]

約数ペア:

[(1, 3995487), (3, 1331829), (9, 443943), (27, 147981), (81, 49327), (107, 37341), (321, 12447), (461, 8667), (963, 4149), (1383, 2889)]