486243

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 28

約数和(自身を含む): 786960

約数和(自身を除く): 300717

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 243, 261, 621, 667, 729, 783, 1863, 2001, 2349, 5589, 6003, 7047, 16767, 18009, 21141, 54027, 162081, 486243]

約数ペア:

[(1, 486243), (3, 162081), (9, 54027), (23, 21141), (27, 18009), (29, 16767), (69, 7047), (81, 6003), (87, 5589), (207, 2349), (243, 2001), (261, 1863), (621, 783), (667, 729)]