78861249

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{171811}}^1$

素因数の和:171837

約数の個数: 16

約数和(自身を含む): 123704640

約数和(自身を除く): 44843391

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 171811, 515433, 1546299, 2920787, 4638897, 8762361, 26287083, 78861249]

約数ペア:

[(1, 78861249), (3, 26287083), (9, 8762361), (17, 4638897), (27, 2920787), (51, 1546299), (153, 515433), (459, 171811)]