251914833

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{547}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 384827520

約数和(自身を除く): 132912687

約数列:

[1, 3, 9, 27, 37, 111, 333, 461, 547, 999, 1383, 1641, 4149, 4923, 12447, 14769, 17057, 20239, 51171, 60717, 153513, 182151, 252167, 460539, 546453, 756501, 2269503, 6808509, 9330179, 27990537, 83971611, 251914833]

約数ペア:

[(1, 251914833), (3, 83971611), (9, 27990537), (27, 9330179), (37, 6808509), (111, 2269503), (333, 756501), (461, 546453), (547, 460539), (999, 252167), (1383, 182151), (1641, 153513), (4149, 60717), (4923, 51171), (12447, 20239), (14769, 17057)]