123670071

素因数分解:

$3^4\times 7^2\times {\mathrm{31159}}^1$

素因数の和:31185

約数の個数: 30

約数和(自身を含む): 214910520

約数和(自身を除く): 91240449

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 31159, 93477, 218113, 280431, 654339, 841293, 1526791, 1963017, 2523879, 4580373, 5889051, 13741119, 17667153, 41223357, 123670071]

約数ペア:

[(1, 123670071), (3, 41223357), (7, 17667153), (9, 13741119), (21, 5889051), (27, 4580373), (49, 2523879), (63, 1963017), (81, 1526791), (147, 841293), (189, 654339), (441, 280431), (567, 218113), (1323, 93477), (3969, 31159)]