216718767

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{113051}}^1$

素因数の和:113131

約数の個数: 16

約数和(自身を含む): 325589760

約数和(自身を除く): 108870993

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 113051, 339153, 1017459, 3052377, 8026621, 24079863, 72239589, 216718767]

約数ペア:

[(1, 216718767), (3, 72239589), (9, 24079863), (27, 8026621), (71, 3052377), (213, 1017459), (639, 339153), (1917, 113051)]