1399680027

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{7321}}^1$

素因数の和:7500

約数の個数: 32

約数和(自身を含む): 2123965760

約数和(自身を除く): 724285733

約数列:

[1, 3, 9, 27, 73, 97, 219, 291, 657, 873, 1971, 2619, 7081, 7321, 21243, 21963, 63729, 65889, 191187, 197667, 534433, 710137, 1603299, 2130411, 4809897, 6391233, 14429691, 19173699, 51840001, 155520003, 466560009, 1399680027]

約数ペア:

[(1, 1399680027), (3, 466560009), (9, 155520003), (27, 51840001), (73, 19173699), (97, 14429691), (219, 6391233), (291, 4809897), (657, 2130411), (873, 1603299), (1971, 710137), (2619, 534433), (7081, 197667), (7321, 191187), (21243, 65889), (21963, 63729)]