138855357

素因数分解:

$3^3\times {\mathrm{521}}^1\times {\mathrm{9871}}^1$

素因数の和:10401

約数の個数: 16

約数和(自身を含む): 206127360

約数和(自身を除く): 67272003

約数列:

[1, 3, 9, 27, 521, 1563, 4689, 9871, 14067, 29613, 88839, 266517, 5142791, 15428373, 46285119, 138855357]

約数ペア:

[(1, 138855357), (3, 46285119), (9, 15428373), (27, 5142791), (521, 266517), (1563, 88839), (4689, 29613), (9871, 14067)]