1287054306

素因数分解:

$2^1\times 3^3\times {\mathrm{23834339}}^1$

素因数の和:23834350

約数の個数: 16

約数和(自身を含む): 2860120800

約数和(自身を除く): 1573066494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 23834339, 47668678, 71503017, 143006034, 214509051, 429018102, 643527153, 1287054306]

約数ペア:

[(1, 1287054306), (2, 643527153), (3, 429018102), (6, 214509051), (9, 143006034), (18, 71503017), (27, 47668678), (54, 23834339)]