1219851

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 1886976

約数和(自身を除く): 667125

約数列:

[1, 3, 9, 23, 69, 71, 83, 207, 213, 249, 639, 747, 1633, 1909, 4899, 5727, 5893, 14697, 17181, 17679, 53037, 135539, 406617, 1219851]

約数ペア:

[(1, 1219851), (3, 406617), (9, 135539), (23, 53037), (69, 17679), (71, 17181), (83, 14697), (207, 5893), (213, 5727), (249, 4899), (639, 1909), (747, 1633)]