2538549

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1669}}^1$

素因数の和:1701

約数の個数: 18

約数和(自身を含む): 3972930

約数和(自身を除く): 1434381

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1669, 5007, 15021, 21697, 65091, 195273, 282061, 846183, 2538549]

約数ペア:

[(1, 2538549), (3, 846183), (9, 282061), (13, 195273), (39, 65091), (117, 21697), (169, 15021), (507, 5007), (1521, 1669)]