51520761

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 85363200

約数和(自身を除く): 33842439

約数列:

[1, 3, 9, 17, 19, 37, 51, 57, 111, 153, 171, 323, 333, 479, 629, 703, 969, 1437, 1887, 2109, 2907, 4311, 5661, 6327, 8143, 9101, 11951, 17723, 24429, 27303, 35853, 53169, 73287, 81909, 107559, 154717, 159507, 301291, 336737, 464151, 903873, 1010211, 1392453, 2711619, 3030633, 5724529, 17173587, 51520761]

約数ペア:

[(1, 51520761), (3, 17173587), (9, 5724529), (17, 3030633), (19, 2711619), (37, 1392453), (51, 1010211), (57, 903873), (111, 464151), (153, 336737), (171, 301291), (323, 159507), (333, 154717), (479, 107559), (629, 81909), (703, 73287), (969, 53169), (1437, 35853), (1887, 27303), (2109, 24429), (2907, 17723), (4311, 11951), (5661, 9101), (6327, 8143)]