51289569

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 78318240

約数和(自身を除く): 27028671

約数列:

[1, 3, 9, 19, 57, 171, 307, 921, 977, 2763, 2931, 5833, 8793, 17499, 18563, 52497, 55689, 167067, 299939, 899817, 2699451, 5698841, 17096523, 51289569]

約数ペア:

[(1, 51289569), (3, 17096523), (9, 5698841), (19, 2699451), (57, 899817), (171, 299939), (307, 167067), (921, 55689), (977, 52497), (2763, 18563), (2931, 17499), (5833, 8793)]