128206509

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{13799}}^1$

素因数の和:13984

約数の個数: 16

約数和(自身を含む): 181056000

約数和(自身を除く): 52849491

約数列:

[1, 3, 19, 57, 163, 489, 3097, 9291, 13799, 41397, 262181, 786543, 2249237, 6747711, 42735503, 128206509]

約数ペア:

[(1, 128206509), (3, 42735503), (19, 6747711), (57, 2249237), (163, 786543), (489, 262181), (3097, 41397), (9291, 13799)]