66997947

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{1361}}^1$

素因数の和:1694

約数の個数: 16

約数和(自身を含む): 91199520

約数和(自身を除く): 24201573

約数列:

[1, 3, 61, 183, 269, 807, 1361, 4083, 16409, 49227, 83021, 249063, 366109, 1098327, 22332649, 66997947]

約数ペア:

[(1, 66997947), (3, 22332649), (61, 1098327), (183, 366109), (269, 249063), (807, 83021), (1361, 49227), (4083, 16409)]