54292209

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^2$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 76312512

約数和(自身を除く): 22020303

約数列:

[1, 3, 37, 71, 83, 111, 213, 249, 2627, 3071, 5893, 6889, 7881, 9213, 17679, 20667, 218041, 254893, 489119, 654123, 764679, 1467357, 18097403, 54292209]

約数ペア:

[(1, 54292209), (3, 18097403), (37, 1467357), (71, 764679), (83, 654123), (111, 489119), (213, 254893), (249, 218041), (2627, 20667), (3071, 17679), (5893, 9213), (6889, 7881)]