201355443

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{201557}}^1$

素因数の和:201603

約数の個数: 16

約数和(自身を含む): 306368160

約数和(自身を除く): 105012717

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 201557, 604671, 1814013, 5442039, 7457609, 22372827, 67118481, 201355443]

約数ペア:

[(1, 201355443), (3, 67118481), (9, 22372827), (27, 7457609), (37, 5442039), (111, 1814013), (333, 604671), (999, 201557)]