4157811

素因数分解:

$3^4\times 7^1\times {\mathrm{7333}}^1$

素因数の和:7352

約数の個数: 20

約数和(自身を含む): 7099312

約数和(自身を除く): 2941501

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 7333, 21999, 51331, 65997, 153993, 197991, 461979, 593973, 1385937, 4157811]

約数ペア:

[(1, 4157811), (3, 1385937), (7, 593973), (9, 461979), (21, 197991), (27, 153993), (63, 65997), (81, 51331), (189, 21999), (567, 7333)]