12780738

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{13397}}^1$

素因数の和:13458

約数の個数: 24

約数和(自身を含む): 28216188

約数和(自身を除く): 15435450

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 13397, 26794, 40191, 80382, 120573, 241146, 710041, 1420082, 2130123, 4260246, 6390369, 12780738]

約数ペア:

[(1, 12780738), (2, 6390369), (3, 4260246), (6, 2130123), (9, 1420082), (18, 710041), (53, 241146), (106, 120573), (159, 80382), (318, 40191), (477, 26794), (954, 13397)]