115254027

素因数分解:

$3^2\times 7^2\times {\mathrm{261347}}^1$

素因数の和:261367

約数の個数: 18

約数和(自身を含む): 193658868

約数和(自身を除く): 78404841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 261347, 784041, 1829429, 2352123, 5488287, 12806003, 16464861, 38418009, 115254027]

約数ペア:

[(1, 115254027), (3, 38418009), (7, 16464861), (9, 12806003), (21, 5488287), (49, 2352123), (63, 1829429), (147, 784041), (441, 261347)]