51781293

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 76544832

約数和(自身を除く): 24763539

約数列:

[1, 3, 9, 83, 103, 249, 309, 673, 747, 927, 2019, 6057, 8549, 25647, 55859, 69319, 76941, 167577, 207957, 502731, 623871, 5753477, 17260431, 51781293]

約数ペア:

[(1, 51781293), (3, 17260431), (9, 5753477), (83, 623871), (103, 502731), (249, 207957), (309, 167577), (673, 76941), (747, 69319), (927, 55859), (2019, 25647), (6057, 8549)]