142726347

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{278219}}^1$

素因数の和:278247

約数の個数: 16

約数和(自身を含む): 222576000

約数和(自身を除く): 79849653

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 278219, 834657, 2503971, 5286161, 7511913, 15858483, 47575449, 142726347]

約数ペア:

[(1, 142726347), (3, 47575449), (9, 15858483), (19, 7511913), (27, 5286161), (57, 2503971), (171, 834657), (513, 278219)]