8254143

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:756

約数の個数: 20

約数和(自身を含む): 12420408

約数和(自身を除く): 4166265

約数列:

[1, 3, 9, 27, 81, 181, 543, 563, 1629, 1689, 4887, 5067, 14661, 15201, 45603, 101903, 305709, 917127, 2751381, 8254143]

約数ペア:

[(1, 8254143), (3, 2751381), (9, 917127), (27, 305709), (81, 101903), (181, 45603), (543, 15201), (563, 14661), (1629, 5067), (1689, 4887)]