51578007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19739}}^1$

素因数の和:19822

約数の個数: 16

約数和(自身を含む): 75169920

約数和(自身を除く): 23591913

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 19739, 59217, 256607, 769821, 1322513, 3967539, 17192669, 51578007]

約数ペア:

[(1, 51578007), (3, 17192669), (13, 3967539), (39, 1322513), (67, 769821), (201, 256607), (871, 59217), (2613, 19739)]