40282821

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{8461}}^1$

素因数の和:8513

約数の個数: 18

約数和(自身を含む): 60833318

約数和(自身を除く): 20550497

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 8461, 25383, 76149, 194603, 583809, 1751427, 4475869, 13427607, 40282821]

約数ペア:

[(1, 40282821), (3, 13427607), (9, 4475869), (23, 1751427), (69, 583809), (207, 194603), (529, 76149), (1587, 25383), (4761, 8461)]