78434379

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{170881}}^1$

素因数の和:170907

約数の個数: 16

約数和(自身を含む): 123035040

約数和(自身を除く): 44600661

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 170881, 512643, 1537929, 2904977, 4613787, 8714931, 26144793, 78434379]

約数ペア:

[(1, 78434379), (3, 26144793), (9, 8714931), (17, 4613787), (27, 2904977), (51, 1537929), (153, 512643), (459, 170881)]