2237391

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1471}}^1$

素因数の和:1503

約数の個数: 18

約数和(自身を含む): 3501888

約数和(自身を除く): 1264497

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1471, 1521, 4413, 13239, 19123, 57369, 172107, 248599, 745797, 2237391]

約数ペア:

[(1, 2237391), (3, 745797), (9, 248599), (13, 172107), (39, 57369), (117, 19123), (169, 13239), (507, 4413), (1471, 1521)]