401047911

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 646094592

約数和(自身を除く): 245046681

約数列:

[1, 3, 9, 11, 33, 73, 99, 211, 219, 263, 633, 657, 789, 803, 1899, 2321, 2367, 2409, 2893, 6963, 7227, 8679, 15403, 19199, 20889, 26037, 46209, 55493, 57597, 138627, 166479, 169433, 172791, 211189, 499437, 508299, 610423, 633567, 1524897, 1831269, 1900701, 4050989, 5493807, 12152967, 36458901, 44560879, 133682637, 401047911]

約数ペア:

[(1, 401047911), (3, 133682637), (9, 44560879), (11, 36458901), (33, 12152967), (73, 5493807), (99, 4050989), (211, 1900701), (219, 1831269), (263, 1524897), (633, 633567), (657, 610423), (789, 508299), (803, 499437), (1899, 211189), (2321, 172791), (2367, 169433), (2409, 166479), (2893, 138627), (6963, 57597), (7227, 55493), (8679, 46209), (15403, 26037), (19199, 20889)]