48799989

素因数分解:

$3^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 56

約数和(自身を含む): 85411392

約数和(自身を除く): 36611403

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 131, 189, 219, 243, 393, 511, 567, 657, 729, 917, 1179, 1533, 1701, 1971, 2751, 3537, 4599, 5103, 5913, 8253, 9563, 10611, 13797, 17739, 24759, 28689, 31833, 41391, 53217, 66941, 74277, 86067, 95499, 124173, 200823, 222831, 258201, 372519, 602469, 668493, 774603, 1807407, 2323809, 5422221, 6971427, 16266663, 48799989]

約数ペア:

[(1, 48799989), (3, 16266663), (7, 6971427), (9, 5422221), (21, 2323809), (27, 1807407), (63, 774603), (73, 668493), (81, 602469), (131, 372519), (189, 258201), (219, 222831), (243, 200823), (393, 124173), (511, 95499), (567, 86067), (657, 74277), (729, 66941), (917, 53217), (1179, 41391), (1533, 31833), (1701, 28689), (1971, 24759), (2751, 17739), (3537, 13797), (4599, 10611), (5103, 9563), (5913, 8253)]