749577981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{26561}}^1$

素因数の和:26996

約数の個数: 16

約数和(自身を含む): 1045480320

約数和(自身を除く): 295902339

約数列:

[1, 3, 23, 69, 409, 1227, 9407, 26561, 28221, 79683, 610903, 1832709, 10863449, 32590347, 249859327, 749577981]

約数ペア:

[(1, 749577981), (3, 249859327), (23, 32590347), (69, 10863449), (409, 1832709), (1227, 610903), (9407, 79683), (26561, 28221)]