27139539

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 43646976

約数和(自身を除く): 16507437

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 887, 987, 1457, 2661, 4371, 6209, 10199, 18627, 27497, 30597, 41689, 82491, 125067, 192479, 291823, 577437, 875469, 1292359, 3877077, 9046513, 27139539]

約数ペア:

[(1, 27139539), (3, 9046513), (7, 3877077), (21, 1292359), (31, 875469), (47, 577437), (93, 291823), (141, 192479), (217, 125067), (329, 82491), (651, 41689), (887, 30597), (987, 27497), (1457, 18627), (2661, 10199), (4371, 6209)]