68940423

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{150197}}^1$

素因数の和:150223

約数の個数: 16

約数和(自身を含む): 108142560

約数和(自身を除く): 39202137

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 150197, 450591, 1351773, 2553349, 4055319, 7660047, 22980141, 68940423]

約数ペア:

[(1, 68940423), (3, 22980141), (9, 7660047), (17, 4055319), (27, 2553349), (51, 1351773), (153, 450591), (459, 150197)]