27207819

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{1307}}^1$

素因数の和:1576

約数の個数: 20

約数和(自身を含む): 40833144

約数和(自身を除く): 13625325

約数列:

[1, 3, 9, 27, 81, 257, 771, 1307, 2313, 3921, 6939, 11763, 20817, 35289, 105867, 335899, 1007697, 3023091, 9069273, 27207819]

約数ペア:

[(1, 27207819), (3, 9069273), (9, 3023091), (27, 1007697), (81, 335899), (257, 105867), (771, 35289), (1307, 20817), (2313, 11763), (3921, 6939)]