27720286209

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{49201}}^1$

素因数の和:49499

約数の個数: 64

約数和(自身を含む): 51390504960

約数和(自身を除く): 23670218751

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 271, 297, 693, 813, 1897, 2079, 2439, 2981, 5691, 7317, 8943, 17073, 20867, 26829, 49201, 51219, 62601, 80487, 147603, 187803, 344407, 442809, 541211, 563409, 1033221, 1328427, 1623633, 3099663, 3788477, 4870899, 9298989, 11365431, 13333471, 14612697, 34096293, 40000413, 93334297, 102288879, 120001239, 146668181, 280002891, 360003717, 440004543, 840008673, 1026677267, 1320013629, 2520026019, 3080031801, 3960040887, 9240095403, 27720286209]

約数ペア:

[(1, 27720286209), (3, 9240095403), (7, 3960040887), (9, 3080031801), (11, 2520026019), (21, 1320013629), (27, 1026677267), (33, 840008673), (63, 440004543), (77, 360003717), (99, 280002891), (189, 146668181), (231, 120001239), (271, 102288879), (297, 93334297), (693, 40000413), (813, 34096293), (1897, 14612697), (2079, 13333471), (2439, 11365431), (2981, 9298989), (5691, 4870899), (7317, 3788477), (8943, 3099663), (17073, 1623633), (20867, 1328427), (26829, 1033221), (49201, 563409), (51219, 541211), (62601, 442809), (80487, 344407), (147603, 187803)]