47897271

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 75776000

約数和(自身を除く): 27878729

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 513, 657, 1279, 1387, 1971, 3837, 4161, 11511, 12483, 24301, 34533, 37449, 72903, 93367, 218709, 280101, 656127, 840303, 1773973, 2520909, 5321919, 15965757, 47897271]

約数ペア:

[(1, 47897271), (3, 15965757), (9, 5321919), (19, 2520909), (27, 1773973), (57, 840303), (73, 656127), (171, 280101), (219, 218709), (513, 93367), (657, 72903), (1279, 37449), (1387, 34533), (1971, 24301), (3837, 12483), (4161, 11511)]