20134251

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 28

約数和(自身を含む): 30691440

約数和(自身を除く): 10557189

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 389, 639, 729, 1167, 1917, 3501, 5751, 10503, 17253, 27619, 31509, 51759, 82857, 94527, 248571, 283581, 745713, 2237139, 6711417, 20134251]

約数ペア:

[(1, 20134251), (3, 6711417), (9, 2237139), (27, 745713), (71, 283581), (81, 248571), (213, 94527), (243, 82857), (389, 51759), (639, 31509), (729, 27619), (1167, 17253), (1917, 10503), (3501, 5751)]