12678549

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1471}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 19395072

約数和(自身を除く): 6716523

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 1471, 2873, 4413, 8619, 19123, 25007, 57369, 75021, 248599, 325091, 745797, 975273, 4226183, 12678549]

約数ペア:

[(1, 12678549), (3, 4226183), (13, 975273), (17, 745797), (39, 325091), (51, 248599), (169, 75021), (221, 57369), (507, 25007), (663, 19123), (1471, 8619), (2873, 4413)]