248976018

素因数分解:

$2^1\times 3^4\times {\mathrm{1536889}}^1$

素因数の和:1536903

約数の個数: 20

約数和(自身を含む): 557891070

約数和(自身を除く): 308915052

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1536889, 3073778, 4610667, 9221334, 13832001, 27664002, 41496003, 82992006, 124488009, 248976018]

約数ペア:

[(1, 248976018), (2, 124488009), (3, 82992006), (6, 41496003), (9, 27664002), (18, 13832001), (27, 9221334), (54, 4610667), (81, 3073778), (162, 1536889)]