202376721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{20143}}^1$

素因数の和:20360

約数の個数: 16

約数和(自身を含む): 287172864

約数和(自身を除く): 84796143

約数列:

[1, 3, 17, 51, 197, 591, 3349, 10047, 20143, 60429, 342431, 1027293, 3968171, 11904513, 67458907, 202376721]

約数ペア:

[(1, 202376721), (3, 67458907), (17, 11904513), (51, 3968171), (197, 1027293), (591, 342431), (3349, 60429), (10047, 20143)]