3887247

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 6612480

約数和(自身を除く): 2725233

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 491, 609, 1131, 1473, 2639, 3437, 6383, 7917, 10311, 14239, 19149, 42717, 44681, 99673, 134043, 185107, 299019, 555321, 1295749, 3887247]

約数ペア:

[(1, 3887247), (3, 1295749), (7, 555321), (13, 299019), (21, 185107), (29, 134043), (39, 99673), (87, 44681), (91, 42717), (203, 19149), (273, 14239), (377, 10311), (491, 7917), (609, 6383), (1131, 3437), (1473, 2639)]