2007803781

素因数分解:

$3^9\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 3050419680

約数和(自身を除く): 1042615899

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 729, 747, 1229, 2187, 2241, 3687, 6561, 6723, 11061, 19683, 20169, 33183, 60507, 99549, 102007, 181521, 298647, 306021, 544563, 895941, 918063, 1633689, 2687823, 2754189, 8063469, 8262567, 24190407, 24787701, 74363103, 223089309, 669267927, 2007803781]

約数ペア:

[(1, 2007803781), (3, 669267927), (9, 223089309), (27, 74363103), (81, 24787701), (83, 24190407), (243, 8262567), (249, 8063469), (729, 2754189), (747, 2687823), (1229, 1633689), (2187, 918063), (2241, 895941), (3687, 544563), (6561, 306021), (6723, 298647), (11061, 181521), (19683, 102007), (20169, 99549), (33183, 60507)]