13584249

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{839}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 22538880

約数和(自身を除く): 8954631

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 839, 1799, 2313, 2517, 5397, 5873, 7551, 16191, 17619, 52857, 215623, 646869, 1509361, 1940607, 4528083, 13584249]

約数ペア:

[(1, 13584249), (3, 4528083), (7, 1940607), (9, 1509361), (21, 646869), (63, 215623), (257, 52857), (771, 17619), (839, 16191), (1799, 7551), (2313, 5873), (2517, 5397)]