20121207447

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{4129}}^1\times {\mathrm{147671}}^1$

素因数の和:151814

約数の個数: 16

約数和(自身を含む): 29274497280

約数和(自身を除く): 9153289833

約数列:

[1, 3, 11, 33, 4129, 12387, 45419, 136257, 147671, 443013, 1624381, 4873143, 609733559, 1829200677, 6707069149, 20121207447]

約数ペア:

[(1, 20121207447), (3, 6707069149), (11, 1829200677), (33, 609733559), (4129, 4873143), (12387, 1624381), (45419, 443013), (136257, 147671)]