49931781

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 70713216

約数和(自身を除く): 20781435

約数列:

[1, 3, 23, 69, 73, 219, 431, 529, 1293, 1587, 1679, 5037, 9913, 29739, 31463, 38617, 94389, 115851, 227999, 683997, 723649, 2170947, 16643927, 49931781]

約数ペア:

[(1, 49931781), (3, 16643927), (23, 2170947), (69, 723649), (73, 683997), (219, 227999), (431, 115851), (529, 94389), (1293, 38617), (1587, 31463), (1679, 29739), (5037, 9913)]