81801099

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6553}}^1$

素因数の和:6651

約数の個数: 24

約数和(自身を含む): 126098960

約数和(自身を除く): 44297861

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 6553, 12483, 19659, 58977, 124507, 373521, 478369, 1120563, 1435107, 4305321, 9089011, 27267033, 81801099]

約数ペア:

[(1, 81801099), (3, 27267033), (9, 9089011), (19, 4305321), (57, 1435107), (73, 1120563), (171, 478369), (219, 373521), (657, 124507), (1387, 58977), (4161, 19659), (6553, 12483)]