81261008961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{2521}}^1\times {\mathrm{976777}}^1$

素因数の和:979312

約数の個数: 16

約数和(自身を含む): 118244837568

約数和(自身を除く): 36983828607

約数列:

[1, 3, 11, 33, 2521, 7563, 27731, 83193, 976777, 2930331, 10744547, 32233641, 2462454817, 7387364451, 27087002987, 81261008961]

約数ペア:

[(1, 81261008961), (3, 27087002987), (11, 7387364451), (33, 2462454817), (2521, 32233641), (7563, 10744547), (27731, 2930331), (83193, 976777)]