1814553

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1193}}^1$

素因数の和:1225

約数の個数: 18

約数和(自身を含む): 2840526

約数和(自身を除く): 1025973

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1193, 1521, 3579, 10737, 15509, 46527, 139581, 201617, 604851, 1814553]

約数ペア:

[(1, 1814553), (3, 604851), (9, 201617), (13, 139581), (39, 46527), (117, 15509), (169, 10737), (507, 3579), (1193, 1521)]