25733619

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 42282240

約数和(自身を除く): 16548621

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 727, 1311, 1539, 1863, 2181, 3933, 6543, 11799, 13813, 16721, 19629, 35397, 41439, 50163, 58887, 124317, 150489, 317699, 372951, 451467, 953097, 1118853, 1354401, 2859291, 8577873, 25733619]

約数ペア:

[(1, 25733619), (3, 8577873), (9, 2859291), (19, 1354401), (23, 1118853), (27, 953097), (57, 451467), (69, 372951), (81, 317699), (171, 150489), (207, 124317), (437, 58887), (513, 50163), (621, 41439), (727, 35397), (1311, 19629), (1539, 16721), (1863, 13813), (2181, 11799), (3933, 6543)]