206312391

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{2137}}^1$

素因数の和:2791

約数の個数: 24

約数和(自身を含む): 316184544

約数和(自身を除く): 109872153

約数列:

[1, 3, 9, 17, 51, 153, 631, 1893, 2137, 5679, 6411, 10727, 19233, 32181, 36329, 96543, 108987, 326961, 1348447, 4045341, 12136023, 22923599, 68770797, 206312391]

約数ペア:

[(1, 206312391), (3, 68770797), (9, 22923599), (17, 12136023), (51, 4045341), (153, 1348447), (631, 326961), (1893, 108987), (2137, 96543), (5679, 36329), (6411, 32181), (10727, 19233)]