2162187

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1179

約数の個数: 16

約数和(自身を含む): 3250080

約数和(自身を除く): 1087893

約数列:

[1, 3, 9, 27, 73, 219, 657, 1097, 1971, 3291, 9873, 29619, 80081, 240243, 720729, 2162187]

約数ペア:

[(1, 2162187), (3, 720729), (9, 240243), (27, 80081), (73, 29619), (219, 9873), (657, 3291), (1097, 1971)]