84887919

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{20549}}^1$

素因数の和:20581

約数の個数: 24

約数和(自身を含む): 134643600

約数和(自身を除く): 49755681

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 20549, 61647, 184941, 349333, 554823, 1047999, 1664469, 3143997, 4993407, 9431991, 28295973, 84887919]

約数ペア:

[(1, 84887919), (3, 28295973), (9, 9431991), (17, 4993407), (27, 3143997), (51, 1664469), (81, 1047999), (153, 554823), (243, 349333), (459, 184941), (1377, 61647), (4131, 20549)]