27098991

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 43610112

約数和(自身を除く): 16511121

約数列:

[1, 3, 9, 23, 31, 41, 69, 93, 103, 123, 207, 279, 309, 369, 713, 927, 943, 1271, 2139, 2369, 2829, 3193, 3813, 4223, 6417, 7107, 8487, 9579, 11439, 12669, 21321, 28737, 29233, 38007, 73439, 87699, 97129, 130913, 220317, 263097, 291387, 392739, 660951, 874161, 1178217, 3010999, 9032997, 27098991]

約数ペア:

[(1, 27098991), (3, 9032997), (9, 3010999), (23, 1178217), (31, 874161), (41, 660951), (69, 392739), (93, 291387), (103, 263097), (123, 220317), (207, 130913), (279, 97129), (309, 87699), (369, 73439), (713, 38007), (927, 29233), (943, 28737), (1271, 21321), (2139, 12669), (2369, 11439), (2829, 9579), (3193, 8487), (3813, 7107), (4223, 6417)]