80005809483

素因数分解:

$3^4\times {\mathrm{2477}}^1\times {\mathrm{398759}}^1$

素因数の和:401248

約数の個数: 20

約数和(自身を含む): 119563400880

約数和(自身を除く): 39557591397

約数列:

[1, 3, 9, 27, 81, 2477, 7431, 22293, 66879, 200637, 398759, 1196277, 3588831, 10766493, 32299479, 987726043, 2963178129, 8889534387, 26668603161, 80005809483]

約数ペア:

[(1, 80005809483), (3, 26668603161), (9, 8889534387), (27, 2963178129), (81, 987726043), (2477, 32299479), (7431, 10766493), (22293, 3588831), (66879, 1196277), (200637, 398759)]