81251649

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1613}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 122115240

約数和(自身を除く): 40863591

約数列:

[1, 3, 9, 29, 87, 193, 261, 579, 1613, 1737, 4839, 5597, 14517, 16791, 46777, 50373, 140331, 311309, 420993, 933927, 2801781, 9027961, 27083883, 81251649]

約数ペア:

[(1, 81251649), (3, 27083883), (9, 9027961), (29, 2801781), (87, 933927), (193, 420993), (261, 311309), (579, 140331), (1613, 50373), (1737, 46777), (4839, 16791), (5597, 14517)]