2739321

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1801}}^1$

素因数の和:1833

約数の個数: 18

約数和(自身を含む): 4286958

約数和(自身を除く): 1547637

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1801, 5403, 16209, 23413, 70239, 210717, 304369, 913107, 2739321]

約数ペア:

[(1, 2739321), (3, 913107), (9, 304369), (13, 210717), (39, 70239), (117, 23413), (169, 16209), (507, 5403), (1521, 1801)]