51886251

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{14897}}^1$

素因数の和:14952

約数の個数: 20

約数和(自身を含む): 79316952

約数和(自身を除く): 27430701

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 14897, 44691, 134073, 402219, 640571, 1206657, 1921713, 5765139, 17295417, 51886251]

約数ペア:

[(1, 51886251), (3, 17295417), (9, 5765139), (27, 1921713), (43, 1206657), (81, 640571), (129, 402219), (387, 134073), (1161, 44691), (3483, 14897)]