2989369971

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{24197}}^1$

素因数の和:24300

約数の個数: 48

約数和(自身を含む): 5164046784

約数和(自身を除く): 2174676813

約数列:

[1, 3, 7, 9, 21, 37, 53, 63, 111, 159, 259, 333, 371, 477, 777, 1113, 1961, 2331, 3339, 5883, 13727, 17649, 24197, 41181, 72591, 123543, 169379, 217773, 508137, 895289, 1282441, 1524411, 2685867, 3847323, 6267023, 8057601, 8977087, 11541969, 18801069, 26931261, 47450317, 56403207, 80793783, 142350951, 332152219, 427052853, 996456657, 2989369971]

約数ペア:

[(1, 2989369971), (3, 996456657), (7, 427052853), (9, 332152219), (21, 142350951), (37, 80793783), (53, 56403207), (63, 47450317), (111, 26931261), (159, 18801069), (259, 11541969), (333, 8977087), (371, 8057601), (477, 6267023), (777, 3847323), (1113, 2685867), (1961, 1524411), (2331, 1282441), (3339, 895289), (5883, 508137), (13727, 217773), (17649, 169379), (24197, 123543), (41181, 72591)]