152667747

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{25819}}^1$

素因数の和:25904

約数の個数: 20

約数和(自身を含む): 231192280

約数和(自身を除く): 78524533

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 25819, 77457, 232371, 697113, 1884787, 2091339, 5654361, 16963083, 50889249, 152667747]

約数ペア:

[(1, 152667747), (3, 50889249), (9, 16963083), (27, 5654361), (73, 2091339), (81, 1884787), (219, 697113), (657, 232371), (1971, 77457), (5913, 25819)]