5491989

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{1901}}^1$

素因数の和:2017

約数の個数: 16

約数和(自身を含む): 8216640

約数和(自身を除く): 2724651

約数列:

[1, 3, 9, 27, 107, 321, 963, 1901, 2889, 5703, 17109, 51327, 203407, 610221, 1830663, 5491989]

約数ペア:

[(1, 5491989), (3, 1830663), (9, 610221), (27, 203407), (107, 51327), (321, 17109), (963, 5703), (1901, 2889)]