12399111171

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{3138221}}^1$

素因数の和:3138666

約数の個数: 12

約数和(自身を含む): 17950629840

約数和(自身を除く): 5551518669

約数列:

[1, 3, 9, 439, 1317, 3951, 3138221, 9414663, 28243989, 1377679019, 4133037057, 12399111171]

約数ペア:

[(1, 12399111171), (3, 4133037057), (9, 1377679019), (439, 28243989), (1317, 9414663), (3951, 3138221)]