12291249

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 16907264

約数和(自身を除く): 4616015

約数列:

[1, 3, 43, 129, 151, 453, 631, 1893, 6493, 19479, 27133, 81399, 95281, 285843, 4097083, 12291249]

約数ペア:

[(1, 12291249), (3, 4097083), (43, 285843), (129, 95281), (151, 81399), (453, 27133), (631, 19479), (1893, 6493)]