11919987

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{10267}}^1$

素因数の和:10319

約数の個数: 16

約数和(自身を含む): 18071680

約数和(自身を除く): 6151693

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 10267, 30801, 92403, 277209, 441481, 1324443, 3973329, 11919987]

約数ペア:

[(1, 11919987), (3, 3973329), (9, 1324443), (27, 441481), (43, 277209), (129, 92403), (387, 30801), (1161, 10267)]