191640249

素因数分解:

$3^8\times {\mathrm{29209}}^1$

素因数の和:29233

約数の個数: 18

約数和(自身を含む): 287455610

約数和(自身を除く): 95815361

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 29209, 87627, 262881, 788643, 2365929, 7097787, 21293361, 63880083, 191640249]

約数ペア:

[(1, 191640249), (3, 63880083), (9, 21293361), (27, 7097787), (81, 2365929), (243, 788643), (729, 262881), (2187, 87627), (6561, 29209)]