81947982

素因数分解:

$2^1\times 3^1\times {\mathrm{509}}^1\times {\mathrm{26833}}^1$

素因数の和:27347

約数の個数: 16

約数和(自身を含む): 164224080

約数和(自身を除く): 82276098

約数列:

[1, 2, 3, 6, 509, 1018, 1527, 3054, 26833, 53666, 80499, 160998, 13657997, 27315994, 40973991, 81947982]

約数ペア:

[(1, 81947982), (2, 40973991), (3, 27315994), (6, 13657997), (509, 160998), (1018, 80499), (1527, 53666), (3054, 26833)]