193901571

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{3253}}^1$

素因数の和:3475

約数の個数: 24

約数和(自身を含む): 289345680

約数和(自身を除く): 95444109

約数列:

[1, 3, 9, 37, 111, 179, 333, 537, 1611, 3253, 6623, 9759, 19869, 29277, 59607, 120361, 361083, 582287, 1083249, 1746861, 5240583, 21544619, 64633857, 193901571]

約数ペア:

[(1, 193901571), (3, 64633857), (9, 21544619), (37, 5240583), (111, 1746861), (179, 1083249), (333, 582287), (537, 361083), (1611, 120361), (3253, 59607), (6623, 29277), (9759, 19869)]