20731167

素因数分解:

$3^3\times {\mathrm{739}}^1\times {\mathrm{1039}}^1$

素因数の和:1787

約数の個数: 16

約数和(自身を含む): 30784000

約数和(自身を除く): 10052833

約数列:

[1, 3, 9, 27, 739, 1039, 2217, 3117, 6651, 9351, 19953, 28053, 767821, 2303463, 6910389, 20731167]

約数ペア:

[(1, 20731167), (3, 6910389), (9, 2303463), (27, 767821), (739, 28053), (1039, 19953), (2217, 9351), (3117, 6651)]