25542789867

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{554639}}^1$

素因数の和:554712

約数の個数: 48

約数和(自身を含む): 45684587520

約数和(自身を除く): 20141797653

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 119, 129, 153, 301, 357, 387, 731, 903, 1071, 2193, 2709, 5117, 6579, 15351, 46053, 554639, 1663917, 3882473, 4991751, 9428863, 11647419, 23849477, 28286589, 34942257, 66002041, 71548431, 84859767, 166946339, 198006123, 214645293, 405441109, 500839017, 594018369, 1216323327, 1502517051, 2838087763, 3648969981, 8514263289, 25542789867]

約数ペア:

[(1, 25542789867), (3, 8514263289), (7, 3648969981), (9, 2838087763), (17, 1502517051), (21, 1216323327), (43, 594018369), (51, 500839017), (63, 405441109), (119, 214645293), (129, 198006123), (153, 166946339), (301, 84859767), (357, 71548431), (387, 66002041), (731, 34942257), (903, 28286589), (1071, 23849477), (2193, 11647419), (2709, 9428863), (5117, 4991751), (6579, 3882473), (15351, 1663917), (46053, 554639)]