66518874

素因数分解:

$2^1\times 3^3\times {\mathrm{1231831}}^1$

素因数の和:1231842

約数の個数: 16

約数和(自身を含む): 147819840

約数和(自身を除く): 81300966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1231831, 2463662, 3695493, 7390986, 11086479, 22172958, 33259437, 66518874]

約数ペア:

[(1, 66518874), (2, 33259437), (3, 22172958), (6, 11086479), (9, 7390986), (18, 3695493), (27, 2463662), (54, 1231831)]