12538227

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8689}}^1$

素因数の和:8742

約数の個数: 16

約数和(自身を含む): 18492320

約数和(自身を除く): 5954093

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 8689, 26067, 112957, 321493, 338871, 964479, 4179409, 12538227]

約数ペア:

[(1, 12538227), (3, 4179409), (13, 964479), (37, 338871), (39, 321493), (111, 112957), (481, 26067), (1443, 8689)]