81159234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1040503}}^1$

素因数の和:1040521

約数の個数: 16

約数和(自身を含む): 174804672

約数和(自身を除く): 93645438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1040503, 2081006, 3121509, 6243018, 13526539, 27053078, 40579617, 81159234]

約数ペア:

[(1, 81159234), (2, 40579617), (3, 27053078), (6, 13526539), (13, 6243018), (26, 3121509), (39, 2081006), (78, 1040503)]