2049819291

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1946647}}^1$

素因数の和:1946672

約数の個数: 20

約数和(自身を含む): 3297621712

約数和(自身を除く): 1247802421

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1946647, 5839941, 17519823, 25306411, 52559469, 75919233, 157678407, 227757699, 683273097, 2049819291]

約数ペア:

[(1, 2049819291), (3, 683273097), (9, 227757699), (13, 157678407), (27, 75919233), (39, 52559469), (81, 25306411), (117, 17519823), (351, 5839941), (1053, 1946647)]