16964019

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{16981}}^1$

素因数の和:17027

約数の個数: 16

約数和(自身を含む): 25812640

約数和(自身を除く): 8848621

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 16981, 50943, 152829, 458487, 628297, 1884891, 5654673, 16964019]

約数ペア:

[(1, 16964019), (3, 5654673), (9, 1884891), (27, 628297), (37, 458487), (111, 152829), (333, 50943), (999, 16981)]