26842707

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 40040000

約数和(自身を除く): 13197293

約数列:

[1, 3, 9, 43, 129, 139, 387, 417, 499, 1251, 1497, 4491, 5977, 17931, 21457, 53793, 64371, 69361, 193113, 208083, 624249, 2982523, 8947569, 26842707]

約数ペア:

[(1, 26842707), (3, 8947569), (9, 2982523), (43, 624249), (129, 208083), (139, 193113), (387, 69361), (417, 64371), (499, 53793), (1251, 21457), (1497, 17931), (4491, 5977)]