2850665391

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{2417}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 4780985664

約数和(自身を除く): 1930320273

約数列:

[1, 3, 7, 9, 21, 63, 97, 193, 291, 579, 679, 873, 1351, 1737, 2037, 2417, 4053, 6111, 7251, 12159, 16919, 18721, 21753, 50757, 56163, 131047, 152271, 168489, 234449, 393141, 466481, 703347, 1179423, 1399443, 1641143, 2110041, 3265367, 4198329, 4923429, 9796101, 14770287, 29388303, 45248657, 135745971, 316740599, 407237913, 950221797, 2850665391]

約数ペア:

[(1, 2850665391), (3, 950221797), (7, 407237913), (9, 316740599), (21, 135745971), (63, 45248657), (97, 29388303), (193, 14770287), (291, 9796101), (579, 4923429), (679, 4198329), (873, 3265367), (1351, 2110041), (1737, 1641143), (2037, 1399443), (2417, 1179423), (4053, 703347), (6111, 466481), (7251, 393141), (12159, 234449), (16919, 168489), (18721, 152271), (21753, 131047), (50757, 56163)]