13910391

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 22239360

約数和(自身を除く): 8328969

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 1979, 2343, 5937, 7029, 17811, 21769, 65307, 140509, 195921, 421527, 1264581, 1545599, 4636797, 13910391]

約数ペア:

[(1, 13910391), (3, 4636797), (9, 1545599), (11, 1264581), (33, 421527), (71, 195921), (99, 140509), (213, 65307), (639, 21769), (781, 17811), (1979, 7029), (2343, 5937)]