40823433

素因数分解:

$3^4\times 7^1\times {\mathrm{71999}}^1$

素因数の和:72018

約数の個数: 20

約数和(自身を含む): 69696000

約数和(自身を除く): 28872567

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 71999, 215997, 503993, 647991, 1511979, 1943973, 4535937, 5831919, 13607811, 40823433]

約数ペア:

[(1, 40823433), (3, 13607811), (7, 5831919), (9, 4535937), (21, 1943973), (27, 1511979), (63, 647991), (81, 503993), (189, 215997), (567, 71999)]