202047993

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 352235520

約数和(自身を除く): 150187527

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 103, 107, 189, 291, 309, 321, 679, 721, 749, 873, 927, 963, 2037, 2163, 2247, 2619, 2781, 2889, 6111, 6489, 6741, 9991, 10379, 11021, 18333, 19467, 20223, 29973, 31137, 33063, 69937, 72653, 77147, 89919, 93411, 99189, 209811, 217959, 231441, 269757, 280233, 297567, 629433, 653877, 694323, 1069037, 1888299, 1961631, 2082969, 3207111, 7483259, 9621333, 22449777, 28863999, 67349331, 202047993]

約数ペア:

[(1, 202047993), (3, 67349331), (7, 28863999), (9, 22449777), (21, 9621333), (27, 7483259), (63, 3207111), (97, 2082969), (103, 1961631), (107, 1888299), (189, 1069037), (291, 694323), (309, 653877), (321, 629433), (679, 297567), (721, 280233), (749, 269757), (873, 231441), (927, 217959), (963, 209811), (2037, 99189), (2163, 93411), (2247, 89919), (2619, 77147), (2781, 72653), (2889, 69937), (6111, 33063), (6489, 31137), (6741, 29973), (9991, 20223), (10379, 19467), (11021, 18333)]