3921021

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{11171}}^1$

素因数の和:11193

約数の個数: 16

約数和(自身を含む): 6256320

約数和(自身を除く): 2335299

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 11171, 33513, 100539, 145223, 301617, 435669, 1307007, 3921021]

約数ペア:

[(1, 3921021), (3, 1307007), (9, 435669), (13, 301617), (27, 145223), (39, 100539), (117, 33513), (351, 11171)]