566451387

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{27211}}^1$

素因数の和:27480

約数の個数: 20

約数和(自身を含む): 849504216

約数和(自身を除く): 283052829

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 6939, 20817, 27211, 81633, 244899, 734697, 2204091, 6993227, 20979681, 62939043, 188817129, 566451387]

約数ペア:

[(1, 566451387), (3, 188817129), (9, 62939043), (27, 20979681), (81, 6993227), (257, 2204091), (771, 734697), (2313, 244899), (6939, 81633), (20817, 27211)]