605397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 24

約数和(自身を含む): 938784

約数和(自身を除く): 333387

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 361, 559, 741, 817, 1083, 1677, 2451, 4693, 10621, 14079, 15523, 31863, 46569, 201799, 605397]

約数ペア:

[(1, 605397), (3, 201799), (13, 46569), (19, 31863), (39, 15523), (43, 14079), (57, 10621), (129, 4693), (247, 2451), (361, 1677), (559, 1083), (741, 817)]