2885787

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1584

約数の個数: 20

約数和(自身を含む): 4501200

約数和(自身を除く): 1615413

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1549, 1863, 4647, 13941, 35627, 41823, 106881, 125469, 320643, 961929, 2885787]

約数ペア:

[(1, 2885787), (3, 961929), (9, 320643), (23, 125469), (27, 106881), (69, 41823), (81, 35627), (207, 13941), (621, 4647), (1549, 1863)]