26698329

素因数分解:

$3^4\times 7^1\times {\mathrm{47087}}^1$

素因数の和:47106

約数の個数: 20

約数和(自身を含む): 45581184

約数和(自身を除く): 18882855

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 47087, 141261, 329609, 423783, 988827, 1271349, 2966481, 3814047, 8899443, 26698329]

約数ペア:

[(1, 26698329), (3, 8899443), (7, 3814047), (9, 2966481), (21, 1271349), (27, 988827), (63, 423783), (81, 329609), (189, 141261), (567, 47087)]