4994001

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{4999}}^1$

素因数の和:5045

約数の個数: 16

約数和(自身を含む): 7600000

約数和(自身を除く): 2605999

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 4999, 14997, 44991, 134973, 184963, 554889, 1664667, 4994001]

約数ペア:

[(1, 4994001), (3, 1664667), (9, 554889), (27, 184963), (37, 134973), (111, 44991), (333, 14997), (999, 4999)]