12987039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3433}}^1$

素因数の和:3546

約数の個数: 16

約数和(自身を含む): 18845792

約数和(自身を除く): 5858753

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3433, 3783, 10299, 44629, 133887, 333001, 999003, 4329013, 12987039]

約数ペア:

[(1, 12987039), (3, 4329013), (13, 999003), (39, 333001), (97, 133887), (291, 44629), (1261, 10299), (3433, 3783)]