27720355866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{660008473}}^1$

素因数の和:660008485

約数の個数: 16

約数和(自身を含む): 63360813504

約数和(自身を除く): 35640457638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 660008473, 1320016946, 1980025419, 3960050838, 4620059311, 9240118622, 13860177933, 27720355866]

約数ペア:

[(1, 27720355866), (2, 13860177933), (3, 9240118622), (6, 4620059311), (7, 3960050838), (14, 1980025419), (21, 1320016946), (42, 660008473)]