19053009

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{4079}}^1$

素因数の和:4261

約数の個数: 16

約数和(自身を含む): 28396800

約数和(自身を除く): 9343791

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4079, 4671, 12237, 36711, 110133, 705667, 2117001, 6351003, 19053009]

約数ペア:

[(1, 19053009), (3, 6351003), (9, 2117001), (27, 705667), (173, 110133), (519, 36711), (1557, 12237), (4079, 4671)]