140189391

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{17443}}^1$

素因数の和:17515

約数の個数: 24

約数和(自身を含む): 217701120

約数和(自身を除く): 77511729

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 17443, 52329, 156987, 331417, 819821, 994251, 2459463, 2982753, 7378389, 15576599, 46729797, 140189391]

約数ペア:

[(1, 140189391), (3, 46729797), (9, 15576599), (19, 7378389), (47, 2982753), (57, 2459463), (141, 994251), (171, 819821), (423, 331417), (893, 156987), (2679, 52329), (8037, 17443)]