1247994081

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{2432737}}^1$

素因数の和:2432765

約数の個数: 16

約数和(自身を含む): 1946190400

約数和(自身を除く): 698196319

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 2432737, 7298211, 21894633, 46222003, 65683899, 138666009, 415998027, 1247994081]

約数ペア:

[(1, 1247994081), (3, 415998027), (9, 138666009), (19, 65683899), (27, 46222003), (57, 21894633), (171, 7298211), (513, 2432737)]