8902065981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{21893}}^1$

素因数の和:22073

約数の個数: 32

約数和(自身を含む): 12711831552

約数和(自身を除く): 3809765571

約数列:

[1, 3, 23, 69, 71, 83, 213, 249, 1633, 1909, 4899, 5727, 5893, 17679, 21893, 65679, 135539, 406617, 503539, 1510617, 1554403, 1817119, 4663209, 5451357, 35751269, 41793737, 107253807, 125381211, 129015449, 387046347, 2967355327, 8902065981]

約数ペア:

[(1, 8902065981), (3, 2967355327), (23, 387046347), (69, 129015449), (71, 125381211), (83, 107253807), (213, 41793737), (249, 35751269), (1633, 5451357), (1909, 4663209), (4899, 1817119), (5727, 1554403), (5893, 1510617), (17679, 503539), (21893, 406617), (65679, 135539)]