664794594

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{108947}}^1$

素因数の和:109071

約数の個数: 32

約数和(自身を含む): 1490408640

約数和(自身を除く): 825614046

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 678, 1017, 2034, 3051, 6102, 108947, 217894, 326841, 653682, 980523, 1961046, 2941569, 5883138, 12311011, 24622022, 36933033, 73866066, 110799099, 221598198, 332397297, 664794594]

約数ペア:

[(1, 664794594), (2, 332397297), (3, 221598198), (6, 110799099), (9, 73866066), (18, 36933033), (27, 24622022), (54, 12311011), (113, 5883138), (226, 2941569), (339, 1961046), (678, 980523), (1017, 653682), (2034, 326841), (3051, 217894), (6102, 108947)]