246987981

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{125311}}^1$

素因数の和:125393

約数の個数: 16

約数和(自身を含む): 370923520

約数和(自身を除く): 123935539

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 125311, 375933, 1127799, 3383397, 9147703, 27443109, 82329327, 246987981]

約数ペア:

[(1, 246987981), (3, 82329327), (9, 27443109), (27, 9147703), (73, 3383397), (219, 1127799), (657, 375933), (1971, 125311)]