72981027

素因数分解:

$3^3\times 7^1\times {\mathrm{386143}}^1$

素因数の和:386159

約数の個数: 16

約数和(自身を含む): 123566080

約数和(自身を除く): 50585053

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 386143, 1158429, 2703001, 3475287, 8109003, 10425861, 24327009, 72981027]

約数ペア:

[(1, 72981027), (3, 24327009), (7, 10425861), (9, 8109003), (21, 3475287), (27, 2703001), (63, 1158429), (189, 386143)]