54996813

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 85098816

約数和(自身を除く): 30102003

約数列:

[1, 3, 9, 27, 71, 73, 81, 131, 213, 219, 393, 639, 657, 1179, 1917, 1971, 3537, 5183, 5751, 5913, 9301, 9563, 10611, 15549, 27903, 28689, 46647, 83709, 86067, 139941, 251127, 258201, 419823, 678973, 753381, 774603, 2036919, 6110757, 18332271, 54996813]

約数ペア:

[(1, 54996813), (3, 18332271), (9, 6110757), (27, 2036919), (71, 774603), (73, 753381), (81, 678973), (131, 419823), (213, 258201), (219, 251127), (393, 139941), (639, 86067), (657, 83709), (1179, 46647), (1917, 28689), (1971, 27903), (3537, 15549), (5183, 10611), (5751, 9563), (5913, 9301)]