7271289

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 11374272

約数和(自身を除く): 4102983

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1301, 1863, 3903, 5589, 11709, 29923, 35127, 89769, 105381, 269307, 316143, 807921, 2423763, 7271289]

約数ペア:

[(1, 7271289), (3, 2423763), (9, 807921), (23, 316143), (27, 269307), (69, 105381), (81, 89769), (207, 35127), (243, 29923), (621, 11709), (1301, 5589), (1863, 3903)]