207643887

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{6701}}^1$

素因数の和:7031

約数の個数: 24

約数和(自身を含む): 328290768

約数和(自身を除く): 120646881

約数列:

[1, 3, 9, 11, 33, 99, 313, 939, 2817, 3443, 6701, 10329, 20103, 30987, 60309, 73711, 221133, 663399, 2097413, 6292239, 18876717, 23071543, 69214629, 207643887]

約数ペア:

[(1, 207643887), (3, 69214629), (9, 23071543), (11, 18876717), (33, 6292239), (99, 2097413), (313, 663399), (939, 221133), (2817, 73711), (3443, 60309), (6701, 30987), (10329, 20103)]