68863239

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1423}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 105148160

約数和(自身を除く): 36284921

約数列:

[1, 3, 9, 19, 57, 171, 283, 849, 1423, 2547, 4269, 5377, 12807, 16131, 27037, 48393, 81111, 243333, 402709, 1208127, 3624381, 7651471, 22954413, 68863239]

約数ペア:

[(1, 68863239), (3, 22954413), (9, 7651471), (19, 3624381), (57, 1208127), (171, 402709), (283, 243333), (849, 81111), (1423, 48393), (2547, 27037), (4269, 16131), (5377, 12807)]