43986321

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{2113}}^1$

素因数の和:2382

約数の個数: 20

約数和(自身を含む): 65994852

約数和(自身を除く): 22008531

約数列:

[1, 3, 9, 27, 81, 257, 771, 2113, 2313, 6339, 6939, 19017, 20817, 57051, 171153, 543041, 1629123, 4887369, 14662107, 43986321]

約数ペア:

[(1, 43986321), (3, 14662107), (9, 4887369), (27, 1629123), (81, 543041), (257, 171153), (771, 57051), (2113, 20817), (2313, 19017), (6339, 6939)]