12751569

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 19117800

約数和(自身を除く): 6366231

約数列:

[1, 3, 9, 37, 111, 149, 257, 333, 447, 771, 1341, 2313, 5513, 9509, 16539, 28527, 38293, 49617, 85581, 114879, 344637, 1416841, 4250523, 12751569]

約数ペア:

[(1, 12751569), (3, 4250523), (9, 1416841), (37, 344637), (111, 114879), (149, 85581), (257, 49617), (333, 38293), (447, 28527), (771, 16539), (1341, 9509), (2313, 5513)]