173639133

素因数分解:

$3^4\times {\mathrm{547}}^1\times {\mathrm{3919}}^1$

素因数の和:4478

約数の個数: 20

約数和(自身を含む): 259927360

約数和(自身を除く): 86288227

約数列:

[1, 3, 9, 27, 81, 547, 1641, 3919, 4923, 11757, 14769, 35271, 44307, 105813, 317439, 2143693, 6431079, 19293237, 57879711, 173639133]

約数ペア:

[(1, 173639133), (3, 57879711), (9, 19293237), (27, 6431079), (81, 2143693), (547, 317439), (1641, 105813), (3919, 44307), (4923, 35271), (11757, 14769)]