51621997071

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1\times {\mathrm{18553}}^1$

素因数の和:19275

約数の個数: 32

約数和(自身を含む): 73821170880

約数和(自身を除く): 22199173809

約数列:

[1, 3, 17, 51, 89, 267, 613, 1513, 1839, 4539, 10421, 18553, 31263, 54557, 55659, 163671, 315401, 927469, 946203, 1651217, 2782407, 4953651, 11372989, 28070689, 34118967, 84212067, 193340813, 580022439, 1012196021, 3036588063, 17207332357, 51621997071]

約数ペア:

[(1, 51621997071), (3, 17207332357), (17, 3036588063), (51, 1012196021), (89, 580022439), (267, 193340813), (613, 84212067), (1513, 34118967), (1839, 28070689), (4539, 11372989), (10421, 4953651), (18553, 2782407), (31263, 1651217), (54557, 946203), (55659, 927469), (163671, 315401)]