1020699

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 1597440

約数和(自身を除く): 576741

約数列:

[1, 3, 9, 19, 47, 57, 127, 141, 171, 381, 423, 893, 1143, 2413, 2679, 5969, 7239, 8037, 17907, 21717, 53721, 113411, 340233, 1020699]

約数ペア:

[(1, 1020699), (3, 340233), (9, 113411), (19, 53721), (47, 21717), (57, 17907), (127, 8037), (141, 7239), (171, 5969), (381, 2679), (423, 2413), (893, 1143)]