5250339

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1288

約数の個数: 20

約数和(自身を含む): 7997616

約数和(自身を除く): 2747277

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1223, 1431, 3669, 4293, 11007, 33021, 64819, 99063, 194457, 583371, 1750113, 5250339]

約数ペア:

[(1, 5250339), (3, 1750113), (9, 583371), (27, 194457), (53, 99063), (81, 64819), (159, 33021), (477, 11007), (1223, 4293), (1431, 3669)]