40446891

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{20521}}^1$

素因数の和:20603

約数の個数: 16

約数和(自身を含む): 60745120

約数和(自身を除く): 20298229

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 20521, 61563, 184689, 554067, 1498033, 4494099, 13482297, 40446891]

約数ペア:

[(1, 40446891), (3, 13482297), (9, 4494099), (27, 1498033), (73, 554067), (219, 184689), (657, 61563), (1971, 20521)]