18200843397

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{863131}}^1$

素因数の和:863222

約数の個数: 32

約数和(自身を含む): 29829841920

約数和(自身を除く): 11628998523

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 7029, 21087, 863131, 2589393, 7768179, 9494441, 23304537, 28483323, 61282301, 85449969, 183846903, 256349907, 551540709, 674105311, 1654622127, 2022315933, 6066947799, 18200843397]

約数ペア:

[(1, 18200843397), (3, 6066947799), (9, 2022315933), (11, 1654622127), (27, 674105311), (33, 551540709), (71, 256349907), (99, 183846903), (213, 85449969), (297, 61282301), (639, 28483323), (781, 23304537), (1917, 9494441), (2343, 7768179), (7029, 2589393), (21087, 863131)]