664152021

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1892171}}^1$

素因数の和:1892193

約数の個数: 16

約数和(自身を含む): 1059616320

約数和(自身を除く): 395464299

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1892171, 5676513, 17029539, 24598223, 51088617, 73794669, 221384007, 664152021]

約数ペア:

[(1, 664152021), (3, 221384007), (9, 73794669), (13, 51088617), (27, 24598223), (39, 17029539), (117, 5676513), (351, 1892171)]