55397673

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2473}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 84907680

約数和(自身を除く): 29510007

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2473, 2489, 7419, 7467, 22257, 22401, 46987, 140961, 323963, 422883, 971889, 2915667, 6155297, 18465891, 55397673]

約数ペア:

[(1, 55397673), (3, 18465891), (9, 6155297), (19, 2915667), (57, 971889), (131, 422883), (171, 323963), (393, 140961), (1179, 46987), (2473, 22401), (2489, 22257), (7419, 7467)]