80172039

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{8629}}^1$

素因数の和:8814

約数の個数: 16

約数和(自身を含む): 113225600

約数和(自身を除く): 33053561

約数列:

[1, 3, 19, 57, 163, 489, 3097, 8629, 9291, 25887, 163951, 491853, 1406527, 4219581, 26724013, 80172039]

約数ペア:

[(1, 80172039), (3, 26724013), (19, 4219581), (57, 1406527), (163, 491853), (489, 163951), (3097, 25887), (8629, 9291)]