81165747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{4967}}^1$

素因数の和:5402

約数の個数: 16

約数和(自身を含む): 116847360

約数和(自身を除く): 35681613

約数列:

[1, 3, 13, 39, 419, 1257, 4967, 5447, 14901, 16341, 64571, 193713, 2081173, 6243519, 27055249, 81165747]

約数ペア:

[(1, 81165747), (3, 27055249), (13, 6243519), (39, 2081173), (419, 193713), (1257, 64571), (4967, 16341), (5447, 14901)]