127928943

素因数分解:

$3^3\times {\mathrm{37}}^2\times {\mathrm{3461}}^1$

素因数の和:3544

約数の個数: 24

約数和(自身を含む): 194841360

約数和(自身を除く): 66912417

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1369, 3461, 4107, 10383, 12321, 31149, 36963, 93447, 128057, 384171, 1152513, 3457539, 4738109, 14214327, 42642981, 127928943]

約数ペア:

[(1, 127928943), (3, 42642981), (9, 14214327), (27, 4738109), (37, 3457539), (111, 1152513), (333, 384171), (999, 128057), (1369, 93447), (3461, 36963), (4107, 31149), (10383, 12321)]