1187198739

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{43207}}^1$

素因数の和:43327

約数の個数: 24

約数和(自身を含む): 1779478272

約数和(自身を除く): 592279533

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 3053, 9159, 27477, 43207, 129621, 388863, 1857901, 3067697, 5573703, 9203091, 16721109, 27609273, 131910971, 395732913, 1187198739]

約数ペア:

[(1, 1187198739), (3, 395732913), (9, 131910971), (43, 27609273), (71, 16721109), (129, 9203091), (213, 5573703), (387, 3067697), (639, 1857901), (3053, 388863), (9159, 129621), (27477, 43207)]