40087467

素因数分解:

$3^5\times 7^1\times {\mathrm{23567}}^1$

素因数の和:23589

約数の個数: 24

約数和(自身を含む): 68630016

約数和(自身を除く): 28542549

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 23567, 70701, 164969, 212103, 494907, 636309, 1484721, 1908927, 4454163, 5726781, 13362489, 40087467]

約数ペア:

[(1, 40087467), (3, 13362489), (7, 5726781), (9, 4454163), (21, 1908927), (27, 1484721), (63, 636309), (81, 494907), (189, 212103), (243, 164969), (567, 70701), (1701, 23567)]