39956991

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{739}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 54345600

約数和(自身を除く): 14388609

約数列:

[1, 3, 67, 201, 269, 739, 807, 2217, 18023, 49513, 54069, 148539, 198791, 596373, 13318997, 39956991]

約数ペア:

[(1, 39956991), (3, 13318997), (67, 596373), (201, 198791), (269, 148539), (739, 54069), (807, 49513), (2217, 18023)]