40755393

素因数分解:

$3^4\times 7^1\times {\mathrm{71879}}^1$

素因数の和:71898

約数の個数: 20

約数和(自身を含む): 69579840

約数和(自身を除く): 28824447

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 71879, 215637, 503153, 646911, 1509459, 1940733, 4528377, 5822199, 13585131, 40755393]

約数ペア:

[(1, 40755393), (3, 13585131), (7, 5822199), (9, 4528377), (21, 1940733), (27, 1509459), (63, 646911), (81, 503153), (189, 215637), (567, 71879)]