54239949

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{9173}}^1$

素因数の和:9258

約数の個数: 20

約数和(自身を含む): 82143996

約数和(自身を除く): 27904047

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 9173, 27519, 82557, 247671, 669629, 743013, 2008887, 6026661, 18079983, 54239949]

約数ペア:

[(1, 54239949), (3, 18079983), (9, 6026661), (27, 2008887), (73, 743013), (81, 669629), (219, 247671), (657, 82557), (1971, 27519), (5913, 9173)]