20154411

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 30082416

約数和(自身を除く): 9928005

約数列:

[1, 3, 9, 41, 123, 193, 283, 369, 579, 849, 1737, 2547, 7913, 11603, 23739, 34809, 54619, 71217, 104427, 163857, 491571, 2239379, 6718137, 20154411]

約数ペア:

[(1, 20154411), (3, 6718137), (9, 2239379), (41, 491571), (123, 163857), (193, 104427), (283, 71217), (369, 54619), (579, 34809), (849, 23739), (1737, 11603), (2547, 7913)]