38668959

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 67010112

約数和(自身を除く): 28341153

約数列:

[1, 3, 7, 9, 21, 37, 53, 63, 111, 159, 259, 313, 333, 371, 477, 777, 939, 1113, 1961, 2191, 2331, 2817, 3339, 5883, 6573, 11581, 13727, 16589, 17649, 19719, 34743, 41181, 49767, 81067, 104229, 116123, 123543, 149301, 243201, 348369, 613793, 729603, 1045107, 1841379, 4296551, 5524137, 12889653, 38668959]

約数ペア:

[(1, 38668959), (3, 12889653), (7, 5524137), (9, 4296551), (21, 1841379), (37, 1045107), (53, 729603), (63, 613793), (111, 348369), (159, 243201), (259, 149301), (313, 123543), (333, 116123), (371, 104229), (477, 81067), (777, 49767), (939, 41181), (1113, 34743), (1961, 19719), (2191, 17649), (2331, 16589), (2817, 13727), (3339, 11581), (5883, 6573)]