200512053

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{74017}}^1$

素因数の和:74073

約数の個数: 24

約数和(自身を含む): 338706368

約数和(自身を除く): 138194315

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 74017, 222051, 518119, 666153, 1554357, 3182731, 4663071, 9548193, 22279117, 28644579, 66837351, 200512053]

約数ペア:

[(1, 200512053), (3, 66837351), (7, 28644579), (9, 22279117), (21, 9548193), (43, 4663071), (63, 3182731), (129, 1554357), (301, 666153), (387, 518119), (903, 222051), (2709, 74017)]