79312293

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{30493}}^1$

素因数の和:30533

約数の個数: 18

約数和(自身を含む): 121701554

約数和(自身を除く): 42389261

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 30493, 91479, 274437, 518381, 1555143, 4665429, 8812477, 26437431, 79312293]

約数ペア:

[(1, 79312293), (3, 26437431), (9, 8812477), (17, 4665429), (51, 1555143), (153, 518381), (289, 274437), (867, 91479), (2601, 30493)]