78266493

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1055

約数の個数: 40

約数和(自身を含む): 124964928

約数和(自身を除く): 46698435

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 387, 621, 977, 989, 1161, 1863, 2931, 2967, 3483, 8793, 8901, 22471, 26379, 26703, 42011, 67413, 79137, 80109, 126033, 202239, 378099, 606717, 966253, 1134297, 1820151, 2898759, 3402891, 8696277, 26088831, 78266493]

約数ペア:

[(1, 78266493), (3, 26088831), (9, 8696277), (23, 3402891), (27, 2898759), (43, 1820151), (69, 1134297), (81, 966253), (129, 606717), (207, 378099), (387, 202239), (621, 126033), (977, 80109), (989, 79137), (1161, 67413), (1863, 42011), (2931, 26703), (2967, 26379), (3483, 22471), (8793, 8901)]