47993139

素因数分解:

$3^2\times {\mathrm{991}}^1\times {\mathrm{5381}}^1$

素因数の和:6378

約数の個数: 12

約数和(自身を含む): 69406272

約数和(自身を除く): 21413133

約数列:

[1, 3, 9, 991, 2973, 5381, 8919, 16143, 48429, 5332571, 15997713, 47993139]

約数ペア:

[(1, 47993139), (3, 15997713), (9, 5332571), (991, 48429), (2973, 16143), (5381, 8919)]