84590721

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 124675200

約数和(自身を除く): 40084479

約数列:

[1, 3, 9, 73, 199, 219, 597, 647, 657, 1791, 1941, 5823, 14527, 43581, 47231, 128753, 130743, 141693, 386259, 425079, 1158777, 9398969, 28196907, 84590721]

約数ペア:

[(1, 84590721), (3, 28196907), (9, 9398969), (73, 1158777), (199, 425079), (219, 386259), (597, 141693), (647, 130743), (657, 128753), (1791, 47231), (1941, 43581), (5823, 14527)]