57868209

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^2\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 100777600

約数和(自身を除く): 42909391

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 109, 159, 189, 327, 371, 477, 763, 981, 1113, 1431, 2289, 2809, 2943, 3339, 5777, 6867, 8427, 10017, 17331, 19663, 20601, 25281, 40439, 51993, 58989, 75843, 121317, 155979, 176967, 306181, 363951, 530901, 918543, 1091853, 2143267, 2755629, 6429801, 8266887, 19289403, 57868209]

約数ペア:

[(1, 57868209), (3, 19289403), (7, 8266887), (9, 6429801), (21, 2755629), (27, 2143267), (53, 1091853), (63, 918543), (109, 530901), (159, 363951), (189, 306181), (327, 176967), (371, 155979), (477, 121317), (763, 75843), (981, 58989), (1113, 51993), (1431, 40439), (2289, 25281), (2809, 20601), (2943, 19663), (3339, 17331), (5777, 10017), (6867, 8427)]