6387981

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 8803008

約数和(自身を除く): 2415027

約数列:

[1, 3, 61, 67, 183, 201, 521, 1563, 4087, 12261, 31781, 34907, 95343, 104721, 2129327, 6387981]

約数ペア:

[(1, 6387981), (3, 2129327), (61, 104721), (67, 95343), (183, 34907), (201, 31781), (521, 12261), (1563, 4087)]