7489989

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 12087712

約数和(自身を除く): 4597723

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 2371, 3159, 7113, 21339, 30823, 64017, 92469, 192051, 277407, 576153, 832221, 2496663, 7489989]

約数ペア:

[(1, 7489989), (3, 2496663), (9, 832221), (13, 576153), (27, 277407), (39, 192051), (81, 92469), (117, 64017), (243, 30823), (351, 21339), (1053, 7113), (2371, 3159)]