7017921

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{3767}}^1$

素因数の和:3802

約数の個数: 20

約数和(自身を含む): 10942272

約数和(自身を除く): 3924351

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 3767, 11301, 33903, 86641, 101709, 259923, 305127, 779769, 2339307, 7017921]

約数ペア:

[(1, 7017921), (3, 2339307), (9, 779769), (23, 305127), (27, 259923), (69, 101709), (81, 86641), (207, 33903), (621, 11301), (1863, 3767)]