80535087

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 123932160

約数和(自身を除く): 43397073

約数列:

[1, 3, 9, 27, 43, 71, 129, 213, 387, 639, 977, 1161, 1917, 2931, 3053, 8793, 9159, 26379, 27477, 42011, 69367, 82431, 126033, 208101, 378099, 624303, 1134297, 1872909, 2982781, 8948343, 26845029, 80535087]

約数ペア:

[(1, 80535087), (3, 26845029), (9, 8948343), (27, 2982781), (43, 1872909), (71, 1134297), (129, 624303), (213, 378099), (387, 208101), (639, 126033), (977, 82431), (1161, 69367), (1917, 42011), (2931, 27477), (3053, 26379), (8793, 9159)]