4997889

素因数分解:

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

素因数の和:542

約数の個数: 32

約数和(自身を含む): 8265600

約数和(自身を除く): 3267711

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 491, 783, 1131, 1473, 3393, 4419, 6383, 10179, 13257, 14239, 19149, 42717, 57447, 128151, 172341, 185107, 384453, 555321, 1665963, 4997889]

約数ペア:

[(1, 4997889), (3, 1665963), (9, 555321), (13, 384453), (27, 185107), (29, 172341), (39, 128151), (87, 57447), (117, 42717), (261, 19149), (351, 14239), (377, 13257), (491, 10179), (783, 6383), (1131, 4419), (1473, 3393)]