26812647

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 41549760

約数和(自身を除く): 14737113

約数列:

[1, 3, 9, 27, 41, 53, 123, 159, 369, 457, 477, 1107, 1371, 1431, 2173, 4113, 6519, 12339, 18737, 19557, 24221, 56211, 58671, 72663, 168633, 217989, 505899, 653967, 993061, 2979183, 8937549, 26812647]

約数ペア:

[(1, 26812647), (3, 8937549), (9, 2979183), (27, 993061), (41, 653967), (53, 505899), (123, 217989), (159, 168633), (369, 72663), (457, 58671), (477, 56211), (1107, 24221), (1371, 19557), (1431, 18737), (2173, 12339), (4113, 6519)]