56640942

素因数分解:

$2^1\times 3^2\times {\mathrm{3146719}}^1$

素因数の和:3146727

約数の個数: 12

約数和(自身を含む): 122722080

約数和(自身を除く): 66081138

約数列:

[1, 2, 3, 6, 9, 18, 3146719, 6293438, 9440157, 18880314, 28320471, 56640942]

約数ペア:

[(1, 56640942), (2, 28320471), (3, 18880314), (6, 9440157), (9, 6293438), (18, 3146719)]