2678859

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{2111}}^1$

素因数の和:2167

約数の個数: 16

約数和(自身を含む): 4055040

約数和(自身を除く): 1376181

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 2111, 6333, 18999, 56997, 99217, 297651, 892953, 2678859]

約数ペア:

[(1, 2678859), (3, 892953), (9, 297651), (27, 99217), (47, 56997), (141, 18999), (423, 6333), (1269, 2111)]