8715321

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 13343616

約数和(自身を除く): 4628295

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 593, 639, 1633, 1779, 4899, 5337, 13639, 14697, 40917, 42103, 122751, 126309, 378927, 968369, 2905107, 8715321]

約数ペア:

[(1, 8715321), (3, 2905107), (9, 968369), (23, 378927), (69, 126309), (71, 122751), (207, 42103), (213, 40917), (593, 14697), (639, 13639), (1633, 5337), (1779, 4899)]