1389334329

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{370193}}^1$

素因数の和:370341

約数の個数: 16

約数和(自身を含む): 2073086400

約数和(自身を除く): 683752071

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 370193, 1110579, 3331737, 9995211, 51456827, 154370481, 463111443, 1389334329]

約数ペア:

[(1, 1389334329), (3, 463111443), (9, 154370481), (27, 51456827), (139, 9995211), (417, 3331737), (1251, 1110579), (3753, 370193)]