135780219

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{22963}}^1$

素因数の和:23048

約数の個数: 20

約数和(自身を含む): 205619656

約数和(自身を除く): 69839437

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 22963, 68889, 206667, 620001, 1676299, 1860003, 5028897, 15086691, 45260073, 135780219]

約数ペア:

[(1, 135780219), (3, 45260073), (9, 15086691), (27, 5028897), (73, 1860003), (81, 1676299), (219, 620001), (657, 206667), (1971, 68889), (5913, 22963)]