19610667

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{1013}}^1$

素因数の和:1264

約数の個数: 20

約数和(自身を含む): 29446560

約数和(自身を除く): 9835893

約数列:

[1, 3, 9, 27, 81, 239, 717, 1013, 2151, 3039, 6453, 9117, 19359, 27351, 82053, 242107, 726321, 2178963, 6536889, 19610667]

約数ペア:

[(1, 19610667), (3, 6536889), (9, 2178963), (27, 726321), (81, 242107), (239, 82053), (717, 27351), (1013, 19359), (2151, 9117), (3039, 6453)]