84746781

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28621}}^1$

素因数の和:28681

約数の個数: 24

約数和(自身を含む): 142881024

約数和(自身を除く): 58134243

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 28621, 85863, 200347, 257589, 601041, 1345187, 1803123, 4035561, 9416309, 12106683, 28248927, 84746781]

約数ペア:

[(1, 84746781), (3, 28248927), (7, 12106683), (9, 9416309), (21, 4035561), (47, 1803123), (63, 1345187), (141, 601041), (329, 257589), (423, 200347), (987, 85863), (2961, 28621)]