86782023

素因数分解:

$3^4\times {\mathrm{419}}^1\times {\mathrm{2557}}^1$

素因数の和:2988

約数の個数: 20

約数和(自身を含む): 129997560

約数和(自身を除く): 43215537

約数列:

[1, 3, 9, 27, 81, 419, 1257, 2557, 3771, 7671, 11313, 23013, 33939, 69039, 207117, 1071383, 3214149, 9642447, 28927341, 86782023]

約数ペア:

[(1, 86782023), (3, 28927341), (9, 9642447), (27, 3214149), (81, 1071383), (419, 207117), (1257, 69039), (2557, 33939), (3771, 23013), (7671, 11313)]