1330588287

素因数分解:

$3^2\times 7^2\times {\mathrm{3017207}}^1$

素因数の和:3017227

約数の個数: 18

約数和(自身を含む): 2235751128

約数和(自身を除く): 905162841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 3017207, 9051621, 21120449, 27154863, 63361347, 147843143, 190084041, 443529429, 1330588287]

約数ペア:

[(1, 1330588287), (3, 443529429), (7, 190084041), (9, 147843143), (21, 63361347), (49, 27154863), (63, 21120449), (147, 9051621), (441, 3017207)]