82155789

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{17191}}^1$

素因数の和:17262

約数の個数: 20

約数和(自身を含む): 124813920

約数和(自身を除く): 42658131

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 17191, 51573, 154719, 464157, 1014269, 1392471, 3042807, 9128421, 27385263, 82155789]

約数ペア:

[(1, 82155789), (3, 27385263), (9, 9128421), (27, 3042807), (59, 1392471), (81, 1014269), (177, 464157), (531, 154719), (1593, 51573), (4779, 17191)]