4209327

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:500

約数の個数: 20

約数和(自身を含む): 6347176

約数和(自身を除く): 2137849

約数列:

[1, 3, 9, 27, 81, 157, 331, 471, 993, 1413, 2979, 4239, 8937, 12717, 26811, 51967, 155901, 467703, 1403109, 4209327]

約数ペア:

[(1, 4209327), (3, 1403109), (9, 467703), (27, 155901), (81, 51967), (157, 26811), (331, 12717), (471, 8937), (993, 4239), (1413, 2979)]