26287713

素因数分解:

$3^3\times {\mathrm{691}}^1\times {\mathrm{1409}}^1$

素因数の和:2109

約数の個数: 16

約数和(自身を含む): 39028800

約数和(自身を除く): 12741087

約数列:

[1, 3, 9, 27, 691, 1409, 2073, 4227, 6219, 12681, 18657, 38043, 973619, 2920857, 8762571, 26287713]

約数ペア:

[(1, 26287713), (3, 8762571), (9, 2920857), (27, 973619), (691, 38043), (1409, 18657), (2073, 12681), (4227, 6219)]