8639829

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 13714272

約数和(自身を除く): 5074443

約数列:

[1, 3, 9, 11, 33, 99, 197, 443, 591, 1329, 1773, 2167, 3987, 4873, 6501, 14619, 19503, 43857, 87271, 261813, 785439, 959981, 2879943, 8639829]

約数ペア:

[(1, 8639829), (3, 2879943), (9, 959981), (11, 785439), (33, 261813), (99, 87271), (197, 43857), (443, 19503), (591, 14619), (1329, 6501), (1773, 4873), (2167, 3987)]