7640217

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{21767}}^1$

素因数の和:21789

約数の個数: 16

約数和(自身を含む): 12190080

約数和(自身を除く): 4549863

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 21767, 65301, 195903, 282971, 587709, 848913, 2546739, 7640217]

約数ペア:

[(1, 7640217), (3, 2546739), (9, 848913), (13, 587709), (27, 282971), (39, 195903), (117, 65301), (351, 21767)]