1780201107

素因数分解:

$3^2\times {\mathrm{431}}^1\times {\mathrm{547}}^1\times {\mathrm{839}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 2585157120

約数和(自身を除く): 804956013

約数列:

[1, 3, 9, 431, 547, 839, 1293, 1641, 2517, 3879, 4923, 7551, 235757, 361609, 458933, 707271, 1084827, 1376799, 2121813, 3254481, 4130397, 197800123, 593400369, 1780201107]

約数ペア:

[(1, 1780201107), (3, 593400369), (9, 197800123), (431, 4130397), (547, 3254481), (839, 2121813), (1293, 1376799), (1641, 1084827), (2517, 707271), (3879, 458933), (4923, 361609), (7551, 235757)]