8115021

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 12355200

約数和(自身を除く): 4240179

約数列:

[1, 3, 9, 23, 69, 197, 199, 207, 591, 597, 1773, 1791, 4531, 4577, 13593, 13731, 39203, 40779, 41193, 117609, 352827, 901669, 2705007, 8115021]

約数ペア:

[(1, 8115021), (3, 2705007), (9, 901669), (23, 352827), (69, 117609), (197, 41193), (199, 40779), (207, 39203), (591, 13731), (597, 13593), (1773, 4577), (1791, 4531)]