139879521

素因数分解:

$3^3\times {\mathrm{1213}}^1\times {\mathrm{4271}}^1$

素因数の和:5493

約数の個数: 16

約数和(自身を含む): 207448320

約数和(自身を除く): 67568799

約数列:

[1, 3, 9, 27, 1213, 3639, 4271, 10917, 12813, 32751, 38439, 115317, 5180723, 15542169, 46626507, 139879521]

約数ペア:

[(1, 139879521), (3, 46626507), (9, 15542169), (27, 5180723), (1213, 115317), (3639, 38439), (4271, 32751), (10917, 12813)]