51658209

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{17881}}^1$

素因数の和:17997

約数の個数: 16

約数和(自身を含む): 77250240

約数和(自身を除く): 25592031

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 17881, 53643, 160929, 482787, 1913267, 5739801, 17219403, 51658209]

約数ペア:

[(1, 51658209), (3, 17219403), (9, 5739801), (27, 1913267), (107, 482787), (321, 160929), (963, 53643), (2889, 17881)]