55538163

素因数分解:

$3^3\times {\mathrm{641}}^1\times {\mathrm{3209}}^1$

素因数の和:3859

約数の個数: 16

約数和(自身を含む): 82432800

約数和(自身を除く): 26894637

約数列:

[1, 3, 9, 27, 641, 1923, 3209, 5769, 9627, 17307, 28881, 86643, 2056969, 6170907, 18512721, 55538163]

約数ペア:

[(1, 55538163), (3, 18512721), (9, 6170907), (27, 2056969), (641, 86643), (1923, 28881), (3209, 17307), (5769, 9627)]