5408289

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{2903}}^1$

素因数の和:2938

約数の個数: 20

約数和(自身を含む): 8433216

約数和(自身を除く): 3024927

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 2903, 8709, 26127, 66769, 78381, 200307, 235143, 600921, 1802763, 5408289]

約数ペア:

[(1, 5408289), (3, 1802763), (9, 600921), (23, 235143), (27, 200307), (69, 78381), (81, 66769), (207, 26127), (621, 8709), (1863, 2903)]