8417547

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{4391}}^1$

素因数の和:4471

約数の個数: 16

約数和(自身を含む): 12648960

約数和(自身を除く): 4231413

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 4391, 13173, 39519, 118557, 311761, 935283, 2805849, 8417547]

約数ペア:

[(1, 8417547), (3, 2805849), (9, 935283), (27, 311761), (71, 118557), (213, 39519), (639, 13173), (1917, 4391)]