49151781

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26903}}^1$

素因数の和:26945

約数の個数: 24

約数和(自身を含む): 83940480

約数和(自身を除く): 34788699

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 26903, 80709, 188321, 242127, 564963, 780187, 1694889, 2340561, 5461309, 7021683, 16383927, 49151781]

約数ペア:

[(1, 49151781), (3, 16383927), (7, 7021683), (9, 5461309), (21, 2340561), (29, 1694889), (63, 780187), (87, 564963), (203, 242127), (261, 188321), (609, 80709), (1827, 26903)]