208575351

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{108803}}^1$

素因数の和:108883

約数の個数: 16

約数和(自身を含む): 313355520

約数和(自身を除く): 104780169

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 108803, 326409, 979227, 2937681, 7725013, 23175039, 69525117, 208575351]

約数ペア:

[(1, 208575351), (3, 69525117), (9, 23175039), (27, 7725013), (71, 2937681), (213, 979227), (639, 326409), (1917, 108803)]