24985989

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 44041088

約数和(自身を除く): 19055099

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 397, 567, 777, 999, 1191, 1701, 2331, 2779, 2997, 3573, 6993, 8337, 8991, 10719, 14689, 20979, 25011, 32157, 44067, 62937, 75033, 96471, 102823, 132201, 225099, 308469, 396603, 675297, 925407, 1189809, 2776221, 3569427, 8328663, 24985989]

約数ペア:

[(1, 24985989), (3, 8328663), (7, 3569427), (9, 2776221), (21, 1189809), (27, 925407), (37, 675297), (63, 396603), (81, 308469), (111, 225099), (189, 132201), (243, 102823), (259, 96471), (333, 75033), (397, 62937), (567, 44067), (777, 32157), (999, 25011), (1191, 20979), (1701, 14689), (2331, 10719), (2779, 8991), (2997, 8337), (3573, 6993)]