81813762

素因数分解:

$2^1\times 3^2\times {\mathrm{4545209}}^1$

素因数の和:4545217

約数の個数: 12

約数和(自身を含む): 177263190

約数和(自身を除く): 95449428

約数列:

[1, 2, 3, 6, 9, 18, 4545209, 9090418, 13635627, 27271254, 40906881, 81813762]

約数ペア:

[(1, 81813762), (2, 40906881), (3, 27271254), (6, 13635627), (9, 9090418), (18, 4545209)]