9896579

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 13094400

約数和(自身を除く): 3197821

約数列:

[1, 7, 11, 43, 49, 61, 77, 301, 343, 427, 473, 539, 671, 2107, 2623, 2989, 3311, 3773, 4697, 14749, 18361, 20923, 23177, 28853, 32879, 128527, 162239, 201971, 230153, 899689, 1413797, 9896579]

約数ペア:

[(1, 9896579), (7, 1413797), (11, 899689), (43, 230153), (49, 201971), (61, 162239), (77, 128527), (301, 32879), (343, 28853), (427, 23177), (473, 20923), (539, 18361), (671, 14749), (2107, 4697), (2623, 3773), (2989, 3311)]