12811997883

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{3499}}^1\times {\mathrm{18217}}^1$

素因数の和:21786

約数の個数: 16

約数和(自身を含む): 17343536000

約数和(自身を除く): 4531538117

約数列:

[1, 3, 67, 201, 3499, 10497, 18217, 54651, 234433, 703299, 1220539, 3661617, 63741283, 191223849, 4270665961, 12811997883]

約数ペア:

[(1, 12811997883), (3, 4270665961), (67, 191223849), (201, 63741283), (3499, 3661617), (10497, 1220539), (18217, 703299), (54651, 234433)]