212492799

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{743}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 314920320

約数和(自身を除く): 102427521

約数列:

[1, 3, 9, 43, 129, 387, 739, 743, 2217, 2229, 6651, 6687, 31777, 31949, 95331, 95847, 285993, 287541, 549077, 1647231, 4941693, 23610311, 70830933, 212492799]

約数ペア:

[(1, 212492799), (3, 70830933), (9, 23610311), (43, 4941693), (129, 1647231), (387, 549077), (739, 287541), (743, 285993), (2217, 95847), (2229, 95331), (6651, 31949), (6687, 31777)]