12856986

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{6553}}^1$

素因数の和:6670

約数の個数: 24

約数和(自身を含む): 28116660

約数和(自身を除く): 15259674

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 6553, 13106, 19659, 39318, 58977, 117954, 714277, 1428554, 2142831, 4285662, 6428493, 12856986]

約数ペア:

[(1, 12856986), (2, 6428493), (3, 4285662), (6, 2142831), (9, 1428554), (18, 714277), (109, 117954), (218, 58977), (327, 39318), (654, 19659), (981, 13106), (1962, 6553)]