281949417

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{183203}}^1$

素因数の和:183234

約数の個数: 20

約数和(自身を含む): 443353680

約数和(自身を除く): 161404263

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 183203, 549609, 1648827, 3480857, 4946481, 10442571, 14839443, 31327713, 93983139, 281949417]

約数ペア:

[(1, 281949417), (3, 93983139), (9, 31327713), (19, 14839443), (27, 10442571), (57, 4946481), (81, 3480857), (171, 1648827), (513, 549609), (1539, 183203)]