47397717

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{34421}}^1$

素因数の和:34450

約数の個数: 20

約数和(自身を含む): 74971116

約数和(自身を除く): 27573399

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 34421, 103263, 309789, 585157, 929367, 1755471, 2788101, 5266413, 15799239, 47397717]

約数ペア:

[(1, 47397717), (3, 15799239), (9, 5266413), (17, 2788101), (27, 1755471), (51, 929367), (81, 585157), (153, 309789), (459, 103263), (1377, 34421)]