81477681

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{5051}}^1$

素因数の和:5356

約数の個数: 16

約数和(自身を含む): 114781440

約数和(自身を除く): 33303759

約数列:

[1, 3, 19, 57, 283, 849, 5051, 5377, 15153, 16131, 95969, 287907, 1429433, 4288299, 27159227, 81477681]

約数ペア:

[(1, 81477681), (3, 27159227), (19, 4288299), (57, 1429433), (283, 287907), (849, 95969), (5051, 16131), (5377, 15153)]