81055317

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{21563}}^1$

素因数の和:21752

約数の個数: 16

約数和(自身を含む): 124208640

約数和(自身を除く): 43153323

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 21563, 64689, 150941, 452823, 3859777, 11579331, 27018439, 81055317]

約数ペア:

[(1, 81055317), (3, 27018439), (7, 11579331), (21, 3859777), (179, 452823), (537, 150941), (1253, 64689), (3759, 21563)]