20173023

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{4421}}^1$

素因数の和:4456

約数の個数: 24

約数和(自身を含む): 32369040

約数和(自身を除く): 12196017

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4421, 4563, 13263, 39789, 57473, 119367, 172419, 517257, 747149, 1551771, 2241447, 6724341, 20173023]

約数ペア:

[(1, 20173023), (3, 6724341), (9, 2241447), (13, 1551771), (27, 747149), (39, 517257), (117, 172419), (169, 119367), (351, 57473), (507, 39789), (1521, 13263), (4421, 4563)]