813181812

素因数分解:

$2^2\times 3^1\times {\mathrm{67765151}}^1$

素因数の和:67765158

約数の個数: 12

約数和(自身を含む): 1897424256

約数和(自身を除く): 1084242444

約数列:

[1, 2, 3, 4, 6, 12, 67765151, 135530302, 203295453, 271060604, 406590906, 813181812]

約数ペア:

[(1, 813181812), (2, 406590906), (3, 271060604), (4, 203295453), (6, 135530302), (12, 67765151)]