289318311

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1601}}^1$

素因数の和:1733

約数の個数: 40

約数和(自身を含む): 455916384

約数和(自身を除く): 166598073

約数列:

[1, 3, 9, 23, 27, 69, 81, 97, 207, 291, 621, 873, 1601, 1863, 2231, 2619, 4803, 6693, 7857, 14409, 20079, 36823, 43227, 60237, 110469, 129681, 155297, 180711, 331407, 465891, 994221, 1397673, 2982663, 3571831, 4193019, 10715493, 12579057, 32146479, 96439437, 289318311]

約数ペア:

[(1, 289318311), (3, 96439437), (9, 32146479), (23, 12579057), (27, 10715493), (69, 4193019), (81, 3571831), (97, 2982663), (207, 1397673), (291, 994221), (621, 465891), (873, 331407), (1601, 180711), (1863, 155297), (2231, 129681), (2619, 110469), (4803, 60237), (6693, 43227), (7857, 36823), (14409, 20079)]