81178863

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{3221}}^1$

素因数の和:3526

約数の個数: 16

約数和(自身を含む): 112177152

約数和(自身を除く): 30998289

約数列:

[1, 3, 31, 93, 271, 813, 3221, 8401, 9663, 25203, 99851, 299553, 872891, 2618673, 27059621, 81178863]

約数ペア:

[(1, 81178863), (3, 27059621), (31, 2618673), (93, 872891), (271, 299553), (813, 99851), (3221, 25203), (8401, 9663)]