16323687

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{1471}}^1$

素因数の和:1620

約数の個数: 20

約数和(自身を含む): 24579456

約数和(自身を除く): 8255769

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 1471, 3699, 4413, 11097, 13239, 39717, 119151, 201527, 604581, 1813743, 5441229, 16323687]

約数ペア:

[(1, 16323687), (3, 5441229), (9, 1813743), (27, 604581), (81, 201527), (137, 119151), (411, 39717), (1233, 13239), (1471, 11097), (3699, 4413)]