213747903

素因数分解:

$3^6\times {\mathrm{293207}}^1$

素因数の和:293225

約数の個数: 14

約数和(自身を含む): 320476344

約数和(自身を除く): 106728441

約数列:

[1, 3, 9, 27, 81, 243, 729, 293207, 879621, 2638863, 7916589, 23749767, 71249301, 213747903]

約数ペア:

[(1, 213747903), (3, 71249301), (9, 23749767), (27, 7916589), (81, 2638863), (243, 879621), (729, 293207)]