9099891

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{9109}}^1$

素因数の和:9155

約数の個数: 16

約数和(自身を含む): 13847200

約数和(自身を除く): 4747309

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 9109, 27327, 81981, 245943, 337033, 1011099, 3033297, 9099891]

約数ペア:

[(1, 9099891), (3, 3033297), (9, 1011099), (27, 337033), (37, 245943), (111, 81981), (333, 27327), (999, 9109)]