26254287

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{1697}}^1$

素因数の和:1900

約数の個数: 20

約数和(自身を含む): 39447936

約数和(自身を除く): 13193649

約数列:

[1, 3, 9, 27, 81, 191, 573, 1697, 1719, 5091, 5157, 15273, 15471, 45819, 137457, 324127, 972381, 2917143, 8751429, 26254287]

約数ペア:

[(1, 26254287), (3, 8751429), (9, 2917143), (27, 972381), (81, 324127), (191, 137457), (573, 45819), (1697, 15471), (1719, 15273), (5091, 5157)]