84907881

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2371}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 128771136

約数和(自身を除く): 43863255

約数列:

[1, 3, 9, 23, 69, 173, 207, 519, 1557, 2371, 3979, 7113, 11937, 21339, 35811, 54533, 163599, 410183, 490797, 1230549, 3691647, 9434209, 28302627, 84907881]

約数ペア:

[(1, 84907881), (3, 28302627), (9, 9434209), (23, 3691647), (69, 1230549), (173, 490797), (207, 410183), (519, 163599), (1557, 54533), (2371, 35811), (3979, 21339), (7113, 11937)]