2788579431

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{271}}^1\times {\mathrm{859}}^1$

素因数の和:1169

約数の個数: 48

約数和(自身を含む): 4451965440

約数和(自身を除く): 1663386009

約数列:

[1, 3, 9, 11, 33, 99, 121, 271, 363, 813, 859, 1089, 1331, 2439, 2577, 2981, 3993, 7731, 8943, 9449, 11979, 26829, 28347, 32791, 85041, 98373, 103939, 232789, 295119, 311817, 360701, 698367, 935451, 1082103, 1143329, 2095101, 2560679, 3246309, 3429987, 7682037, 10289961, 23046111, 28167469, 84502407, 253507221, 309842159, 929526477, 2788579431]

約数ペア:

[(1, 2788579431), (3, 929526477), (9, 309842159), (11, 253507221), (33, 84502407), (99, 28167469), (121, 23046111), (271, 10289961), (363, 7682037), (813, 3429987), (859, 3246309), (1089, 2560679), (1331, 2095101), (2439, 1143329), (2577, 1082103), (2981, 935451), (3993, 698367), (7731, 360701), (8943, 311817), (9449, 295119), (11979, 232789), (26829, 103939), (28347, 98373), (32791, 85041)]