77811249

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{1559}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 105431040

約数和(自身を除く): 27619791

約数列:

[1, 3, 127, 131, 381, 393, 1559, 4677, 16637, 49911, 197993, 204229, 593979, 612687, 25937083, 77811249]

約数ペア:

[(1, 77811249), (3, 25937083), (127, 612687), (131, 593979), (381, 204229), (393, 197993), (1559, 49911), (4677, 16637)]