27720663138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{220005263}}^1$

素因数の和:220005278

約数の個数: 24

約数和(自身を含む): 68641642368

約数和(自身を除く): 40920979230

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 220005263, 440010526, 660015789, 1320031578, 1540036841, 1980047367, 3080073682, 3960094734, 4620110523, 9240221046, 13860331569, 27720663138]

約数ペア:

[(1, 27720663138), (2, 13860331569), (3, 9240221046), (6, 4620110523), (7, 3960094734), (9, 3080073682), (14, 1980047367), (18, 1540036841), (21, 1320031578), (42, 660015789), (63, 440010526), (126, 220005263)]