81611262

素因数分解:

$2^1\times 3^2\times {\mathrm{4533959}}^1$

素因数の和:4533967

約数の個数: 12

約数和(自身を含む): 176824440

約数和(自身を除く): 95213178

約数列:

[1, 2, 3, 6, 9, 18, 4533959, 9067918, 13601877, 27203754, 40805631, 81611262]

約数ペア:

[(1, 81611262), (2, 40805631), (3, 27203754), (6, 13601877), (9, 9067918), (18, 4533959)]