27009489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 13270191

約数列:

[1, 3, 13, 39, 53, 73, 159, 179, 219, 537, 689, 949, 2067, 2327, 2847, 3869, 6981, 9487, 11607, 13067, 28461, 39201, 50297, 123331, 150891, 169871, 369993, 509613, 692551, 2077653, 9003163, 27009489]

約数ペア:

[(1, 27009489), (3, 9003163), (13, 2077653), (39, 692551), (53, 509613), (73, 369993), (159, 169871), (179, 150891), (219, 123331), (537, 50297), (689, 39201), (949, 28461), (2067, 13067), (2327, 11607), (2847, 9487), (3869, 6981)]