1899099

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1947

約数の個数: 16

約数和(自身を含む): 2891040

約数和(自身を除く): 991941

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1901, 5703, 17109, 51327, 70337, 211011, 633033, 1899099]

約数ペア:

[(1, 1899099), (3, 633033), (9, 211011), (27, 70337), (37, 51327), (111, 17109), (333, 5703), (999, 1901)]