12689391

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2689}}^1$

素因数の和:2727

約数の個数: 24

約数和(自身を含む): 20035120

約数和(自身を除く): 7345729

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 2689, 4719, 8067, 29579, 34957, 88737, 104871, 325369, 384527, 976107, 1153581, 4229797, 12689391]

約数ペア:

[(1, 12689391), (3, 4229797), (11, 1153581), (13, 976107), (33, 384527), (39, 325369), (121, 104871), (143, 88737), (363, 34957), (429, 29579), (1573, 8067), (2689, 4719)]