12730338

素因数分解:

$2^1\times 3^3\times {\mathrm{235747}}^1$

素因数の和:235758

約数の個数: 16

約数和(自身を含む): 28289760

約数和(自身を除く): 15559422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 235747, 471494, 707241, 1414482, 2121723, 4243446, 6365169, 12730338]

約数ペア:

[(1, 12730338), (2, 6365169), (3, 4243446), (6, 2121723), (9, 1414482), (18, 707241), (27, 471494), (54, 235747)]