27889743

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{16001}}^1$

素因数の和:16094

約数の個数: 16

約数和(自身を含む): 43013376

約数和(自身を除く): 15123633

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 16001, 48003, 112007, 336021, 1328083, 3984249, 9296581, 27889743]

約数ペア:

[(1, 27889743), (3, 9296581), (7, 3984249), (21, 1328083), (83, 336021), (249, 112007), (581, 48003), (1743, 16001)]