54919761

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 79934400

約数和(自身を除く): 25014639

約数列:

[1, 3, 13, 39, 149, 169, 447, 507, 727, 1937, 2181, 5811, 9451, 25181, 28353, 75543, 108323, 122863, 324969, 368589, 1408199, 4224597, 18306587, 54919761]

約数ペア:

[(1, 54919761), (3, 18306587), (13, 4224597), (39, 1408199), (149, 368589), (169, 324969), (447, 122863), (507, 108323), (727, 75543), (1937, 28353), (2181, 25181), (5811, 9451)]