1338309

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 2320640

約数和(自身を除く): 982331

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 97, 189, 219, 291, 511, 657, 679, 873, 1533, 1971, 2037, 2619, 4599, 6111, 7081, 13797, 18333, 21243, 49567, 63729, 148701, 191187, 446103, 1338309]

約数ペア:

[(1, 1338309), (3, 446103), (7, 191187), (9, 148701), (21, 63729), (27, 49567), (63, 21243), (73, 18333), (97, 13797), (189, 7081), (219, 6111), (291, 4599), (511, 2619), (657, 2037), (679, 1971), (873, 1533)]