173657439

素因数分解:

$3^4\times {\mathrm{1223}}^1\times {\mathrm{1753}}^1$

素因数の和:2988

約数の個数: 20

約数和(自身を含む): 259774416

約数和(自身を除く): 86116977

約数列:

[1, 3, 9, 27, 81, 1223, 1753, 3669, 5259, 11007, 15777, 33021, 47331, 99063, 141993, 2143919, 6431757, 19295271, 57885813, 173657439]

約数ペア:

[(1, 173657439), (3, 57885813), (9, 19295271), (27, 6431757), (81, 2143919), (1223, 141993), (1753, 99063), (3669, 47331), (5259, 33021), (11007, 15777)]