105866919

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{2039}}^1$

素因数の和:2692

約数の個数: 20

約数和(自身を含む): 158471280

約数和(自身を除く): 52604361

約数列:

[1, 3, 9, 27, 81, 641, 1923, 2039, 5769, 6117, 17307, 18351, 51921, 55053, 165159, 1306999, 3920997, 11762991, 35288973, 105866919]

約数ペア:

[(1, 105866919), (3, 35288973), (9, 11762991), (27, 3920997), (81, 1306999), (641, 165159), (1923, 55053), (2039, 51921), (5769, 18351), (6117, 17307)]