765891963

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{1993}}^1$

素因数の和:2376

約数の個数: 32

約数和(自身を含む): 1165134080

約数和(自身を除く): 399242117

約数列:

[1, 3, 9, 27, 43, 129, 331, 387, 993, 1161, 1993, 2979, 5979, 8937, 14233, 17937, 42699, 53811, 85699, 128097, 257097, 384291, 659683, 771291, 1979049, 2313873, 5937147, 17811441, 28366369, 85099107, 255297321, 765891963]

約数ペア:

[(1, 765891963), (3, 255297321), (9, 85099107), (27, 28366369), (43, 17811441), (129, 5937147), (331, 2313873), (387, 1979049), (993, 771291), (1161, 659683), (1993, 384291), (2979, 257097), (5979, 128097), (8937, 85699), (14233, 53811), (17937, 42699)]