16590663

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1108

約数の個数: 20

約数和(自身を含む): 24916320

約数和(自身を除く): 8325657

約数列:

[1, 3, 9, 27, 81, 239, 717, 857, 2151, 2571, 6453, 7713, 19359, 23139, 69417, 204823, 614469, 1843407, 5530221, 16590663]

約数ペア:

[(1, 16590663), (3, 5530221), (9, 1843407), (27, 614469), (81, 204823), (239, 69417), (717, 23139), (857, 19359), (2151, 7713), (2571, 6453)]