27968571

素因数分解:

$3^5\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 42194880

約数和(自身を除く): 14226309

約数列:

[1, 3, 9, 27, 81, 179, 243, 537, 643, 1611, 1929, 4833, 5787, 14499, 17361, 43497, 52083, 115097, 156249, 345291, 1035873, 3107619, 9322857, 27968571]

約数ペア:

[(1, 27968571), (3, 9322857), (9, 3107619), (27, 1035873), (81, 345291), (179, 156249), (243, 115097), (537, 52083), (643, 43497), (1611, 17361), (1929, 14499), (4833, 5787)]