4090731021

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{2689501}}^1$

素因数の和:2689533

約数の個数: 18

約数和(自身を含む): 6398325258

約数和(自身を除く): 2307594237

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 2689501, 8068503, 24205509, 34963513, 104890539, 314671617, 454525669, 1363577007, 4090731021]

約数ペア:

[(1, 4090731021), (3, 1363577007), (9, 454525669), (13, 314671617), (39, 104890539), (117, 34963513), (169, 24205509), (507, 8068503), (1521, 2689501)]