207828297

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{21521}}^1$

素因数の和:21593

約数の個数: 24

約数和(自身を含む): 318956040

約数和(自身を除く): 111127743

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 3219, 9657, 21521, 64563, 193689, 624109, 796277, 1872327, 2388831, 5616981, 7166493, 23092033, 69276099, 207828297]

約数ペア:

[(1, 207828297), (3, 69276099), (9, 23092033), (29, 7166493), (37, 5616981), (87, 2388831), (111, 1872327), (261, 796277), (333, 624109), (1073, 193689), (3219, 64563), (9657, 21521)]