26916381

素因数分解:

$3^5\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 40569984

約数和(自身を除く): 13653603

約数列:

[1, 3, 9, 27, 81, 243, 257, 431, 771, 1293, 2313, 3879, 6939, 11637, 20817, 34911, 62451, 104733, 110767, 332301, 996903, 2990709, 8972127, 26916381]

約数ペア:

[(1, 26916381), (3, 8972127), (9, 2990709), (27, 996903), (81, 332301), (243, 110767), (257, 104733), (431, 62451), (771, 34911), (1293, 20817), (2313, 11637), (3879, 6939)]