68766003

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{49939}}^1$

素因数の和:49968

約数の個数: 20

約数和(自身を含む): 108769320

約数和(自身を除く): 40003317

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 49939, 149817, 449451, 848963, 1348353, 2546889, 4045059, 7640667, 22922001, 68766003]

約数ペア:

[(1, 68766003), (3, 22922001), (9, 7640667), (17, 4045059), (27, 2546889), (51, 1348353), (81, 848963), (153, 449451), (459, 149817), (1377, 49939)]