5381397

素因数分解:

$3^4\times 7^1\times {\mathrm{9491}}^1$

素因数の和:9510

約数の個数: 20

約数和(自身を含む): 9188256

約数和(自身を除く): 3806859

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 9491, 28473, 66437, 85419, 199311, 256257, 597933, 768771, 1793799, 5381397]

約数ペア:

[(1, 5381397), (3, 1793799), (7, 768771), (9, 597933), (21, 256257), (27, 199311), (63, 85419), (81, 66437), (189, 28473), (567, 9491)]