82661391

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{21713}}^1$

素因数の和:21772

約数の個数: 20

約数和(自身を含む): 126114912

約数和(自身を除く): 43453521

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 21713, 65139, 195417, 586251, 1020511, 1758753, 3061533, 9184599, 27553797, 82661391]

約数ペア:

[(1, 82661391), (3, 27553797), (9, 9184599), (27, 3061533), (47, 1758753), (81, 1020511), (141, 586251), (423, 195417), (1269, 65139), (3807, 21713)]