27787503

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12671}}^1$

素因数の和:12734

約数の個数: 16

約数和(自身を含む): 40144896

約数和(自身を除く): 12357393

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 12671, 38013, 215407, 544853, 646221, 1634559, 9262501, 27787503]

約数ペア:

[(1, 27787503), (3, 9262501), (17, 1634559), (43, 646221), (51, 544853), (129, 215407), (731, 38013), (2193, 12671)]