1378228023

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{136607}}^1$

素因数の和:136691

約数の個数: 24

約数和(自身を含む): 2131084800

約数和(自身を除く): 752856777

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 10089, 136607, 409821, 1229463, 2595533, 7786599, 8059813, 23359797, 24179439, 72538317, 153136447, 459409341, 1378228023]

約数ペア:

[(1, 1378228023), (3, 459409341), (9, 153136447), (19, 72538317), (57, 24179439), (59, 23359797), (171, 8059813), (177, 7786599), (531, 2595533), (1121, 1229463), (3363, 409821), (10089, 136607)]