81813042

素因数分解:

$2^1\times 3^2\times {\mathrm{4545169}}^1$

素因数の和:4545177

約数の個数: 12

約数和(自身を含む): 177261630

約数和(自身を除く): 95448588

約数列:

[1, 2, 3, 6, 9, 18, 4545169, 9090338, 13635507, 27271014, 40906521, 81813042]

約数ペア:

[(1, 81813042), (2, 40906521), (3, 27271014), (6, 13635507), (9, 9090338), (18, 4545169)]