66561138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{528263}}^1$

素因数の和:528278

約数の個数: 24

約数和(自身を含む): 164818368

約数和(自身を除く): 98257230

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 528263, 1056526, 1584789, 3169578, 3697841, 4754367, 7395682, 9508734, 11093523, 22187046, 33280569, 66561138]

約数ペア:

[(1, 66561138), (2, 33280569), (3, 22187046), (6, 11093523), (7, 9508734), (9, 7395682), (14, 4754367), (18, 3697841), (21, 3169578), (42, 1584789), (63, 1056526), (126, 528263)]