27213039

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25409}}^1$

素因数の和:25439

約数の個数: 24

約数和(自身を含む): 47567520

約数和(自身を除く): 20354481

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 25409, 76227, 177863, 228681, 431953, 533589, 1295859, 1600767, 3023671, 3887577, 9071013, 27213039]

約数ペア:

[(1, 27213039), (3, 9071013), (7, 3887577), (9, 3023671), (17, 1600767), (21, 1295859), (51, 533589), (63, 431953), (119, 228681), (153, 177863), (357, 76227), (1071, 25409)]