2149376067

素因数分解:

$3^5\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 3269640192

約数和(自身を除く): 1120264125

約数列:

[1, 3, 9, 27, 81, 127, 243, 257, 271, 381, 771, 813, 1143, 2313, 2439, 3429, 6939, 7317, 10287, 20817, 21951, 30861, 32639, 34417, 62451, 65853, 69647, 97917, 103251, 208941, 293751, 309753, 626823, 881253, 929259, 1880469, 2643759, 2787777, 5641407, 7931277, 8363331, 8845169, 16924221, 26535507, 79606521, 238819563, 716458689, 2149376067]

約数ペア:

[(1, 2149376067), (3, 716458689), (9, 238819563), (27, 79606521), (81, 26535507), (127, 16924221), (243, 8845169), (257, 8363331), (271, 7931277), (381, 5641407), (771, 2787777), (813, 2643759), (1143, 1880469), (2313, 929259), (2439, 881253), (3429, 626823), (6939, 309753), (7317, 293751), (10287, 208941), (20817, 103251), (21951, 97917), (30861, 69647), (32639, 65853), (34417, 62451)]