51293709

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{111751}}^1$

素因数の和:111777

約数の個数: 16

約数和(自身を含む): 80461440

約数和(自身を除く): 29167731

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 111751, 335253, 1005759, 1899767, 3017277, 5699301, 17097903, 51293709]

約数ペア:

[(1, 51293709), (3, 17097903), (9, 5699301), (17, 3017277), (27, 1899767), (51, 1005759), (153, 335253), (459, 111751)]