13895289

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3533}}^1$

素因数の和:3581

約数の個数: 24

約数和(自身を含む): 22052160

約数和(自身を除く): 8156871

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3533, 3933, 10599, 31797, 67127, 81259, 201381, 243777, 604143, 731331, 1543921, 4631763, 13895289]

約数ペア:

[(1, 13895289), (3, 4631763), (9, 1543921), (19, 731331), (23, 604143), (57, 243777), (69, 201381), (171, 81259), (207, 67127), (437, 31797), (1311, 10599), (3533, 3933)]