201780879

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1\times {\mathrm{719}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 271756800

約数和(自身を除く): 69975921

約数列:

[1, 3, 139, 417, 673, 719, 2019, 2157, 93547, 99941, 280641, 299823, 483887, 1451661, 67260293, 201780879]

約数ペア:

[(1, 201780879), (3, 67260293), (139, 1451661), (417, 483887), (673, 299823), (719, 280641), (2019, 99941), (2157, 93547)]