12789381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5309}}^1$

素因数の和:5396

約数の個数: 16

約数和(自身を含む): 18861120

約数和(自身を除く): 6071739

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 5309, 15927, 58399, 175197, 387557, 1162671, 4263127, 12789381]

約数ペア:

[(1, 12789381), (3, 4263127), (11, 1162671), (33, 387557), (73, 175197), (219, 58399), (803, 15927), (2409, 5309)]