40662729

素因数分解:

$3^4\times {\mathrm{619}}^1\times {\mathrm{811}}^1$

素因数の和:1442

約数の個数: 20

約数和(自身を含む): 60916240

約数和(自身を除く): 20253511

約数列:

[1, 3, 9, 27, 81, 619, 811, 1857, 2433, 5571, 7299, 16713, 21897, 50139, 65691, 502009, 1506027, 4518081, 13554243, 40662729]

約数ペア:

[(1, 40662729), (3, 13554243), (9, 4518081), (27, 1506027), (81, 502009), (619, 65691), (811, 50139), (1857, 21897), (2433, 16713), (5571, 7299)]