13553127

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5003}}^1$

素因数の和:5059

約数の個数: 24

約数和(自身を含む): 22898304

約数和(自身を除く): 9345177

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 5003, 15009, 35021, 45027, 105063, 215129, 315189, 645387, 1505903, 1936161, 4517709, 13553127]

約数ペア:

[(1, 13553127), (3, 4517709), (7, 1936161), (9, 1505903), (21, 645387), (43, 315189), (63, 215129), (129, 105063), (301, 45027), (387, 35021), (903, 15009), (2709, 5003)]