204580881

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{2267}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 304746624

約数和(自身を除く): 100165743

約数列:

[1, 3, 9, 37, 111, 271, 333, 813, 2267, 2439, 6801, 10027, 20403, 30081, 83879, 90243, 251637, 614357, 754911, 1843071, 5529213, 22731209, 68193627, 204580881]

約数ペア:

[(1, 204580881), (3, 68193627), (9, 22731209), (37, 5529213), (111, 1843071), (271, 754911), (333, 614357), (813, 251637), (2267, 90243), (2439, 83879), (6801, 30081), (10027, 20403)]