1774803771

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{20981}}^1$

素因数の和:21244

約数の個数: 32

約数和(自身を含む): 2843480640

約数和(自身を除く): 1068676869

約数列:

[1, 3, 9, 13, 27, 39, 117, 241, 351, 723, 2169, 3133, 6507, 9399, 20981, 28197, 62943, 84591, 188829, 272753, 566487, 818259, 2454777, 5056421, 7364331, 15169263, 45507789, 65733473, 136523367, 197200419, 591601257, 1774803771]

約数ペア:

[(1, 1774803771), (3, 591601257), (9, 197200419), (13, 136523367), (27, 65733473), (39, 45507789), (117, 15169263), (241, 7364331), (351, 5056421), (723, 2454777), (2169, 818259), (3133, 566487), (6507, 272753), (9399, 188829), (20981, 84591), (28197, 62943)]