65801889

素因数分解:

$3^4\times {\mathrm{661}}^1\times {\mathrm{1229}}^1$

素因数の和:1902

約数の個数: 20

約数和(自身を含む): 98525460

約数和(自身を除く): 32723571

約数列:

[1, 3, 9, 27, 81, 661, 1229, 1983, 3687, 5949, 11061, 17847, 33183, 53541, 99549, 812369, 2437107, 7311321, 21933963, 65801889]

約数ペア:

[(1, 65801889), (3, 21933963), (9, 7311321), (27, 2437107), (81, 812369), (661, 99549), (1229, 53541), (1983, 33183), (3687, 17847), (5949, 11061)]