12904109217

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{25154209}}^1$

素因数の和:25154237

約数の個数: 16

約数和(自身を含む): 20123368000

約数和(自身を除く): 7219258783

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 25154209, 75462627, 226387881, 477929971, 679163643, 1433789913, 4301369739, 12904109217]

約数ペア:

[(1, 12904109217), (3, 4301369739), (9, 1433789913), (19, 679163643), (27, 477929971), (57, 226387881), (171, 75462627), (513, 25154209)]