68518143

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{2927}}^1$

素因数の和:2973

約数の個数: 30

約数和(自身を含む): 108766416

約数和(自身を除く): 40248273

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 459, 867, 1377, 2601, 2927, 7803, 8781, 23409, 26343, 49759, 79029, 149277, 237087, 447831, 845903, 1343493, 2537709, 4030479, 7613127, 22839381, 68518143]

約数ペア:

[(1, 68518143), (3, 22839381), (9, 7613127), (17, 4030479), (27, 2537709), (51, 1343493), (81, 845903), (153, 447831), (289, 237087), (459, 149277), (867, 79029), (1377, 49759), (2601, 26343), (2927, 23409), (7803, 8781)]