8016021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 12588576

約数和(自身を除く): 4572555

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 523, 1179, 1569, 1703, 4707, 5109, 6799, 15327, 20397, 61191, 68513, 205539, 616617, 890669, 2672007, 8016021]

約数ペア:

[(1, 8016021), (3, 2672007), (9, 890669), (13, 616617), (39, 205539), (117, 68513), (131, 61191), (393, 20397), (523, 15327), (1179, 6799), (1569, 5109), (1703, 4707)]