17591661

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{7489}}^1$

素因数の和:7530

約数の個数: 20

約数和(自身を含む): 27188700

約数和(自身を除く): 9597039

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 7489, 22467, 67401, 202203, 217181, 606609, 651543, 1954629, 5863887, 17591661]

約数ペア:

[(1, 17591661), (3, 5863887), (9, 1954629), (27, 651543), (29, 606609), (81, 217181), (87, 202203), (261, 67401), (783, 22467), (2349, 7489)]