15426747

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 26972160

約数和(自身を除く): 11545413

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 2633, 5859, 7899, 18431, 23697, 55293, 71091, 81623, 165879, 244869, 497637, 571361, 734607, 1714083, 2203821, 5142249, 15426747]

約数ペア:

[(1, 15426747), (3, 5142249), (7, 2203821), (9, 1714083), (21, 734607), (27, 571361), (31, 497637), (63, 244869), (93, 165879), (189, 81623), (217, 71091), (279, 55293), (651, 23697), (837, 18431), (1953, 7899), (2633, 5859)]