3909928197

素因数分解:

$3^1\times 7^2\times {\mathrm{2381}}^1\times {\mathrm{11171}}^1$

素因数の和:13569

約数の個数: 24

約数和(自身を含む): 6067468512

約数和(自身を除く): 2157540315

約数列:

[1, 3, 7, 21, 49, 147, 2381, 7143, 11171, 16667, 33513, 50001, 78197, 116669, 234591, 350007, 547379, 1642137, 26598151, 79794453, 186187057, 558561171, 1303309399, 3909928197]

約数ペア:

[(1, 3909928197), (3, 1303309399), (7, 558561171), (21, 186187057), (49, 79794453), (147, 26598151), (2381, 1642137), (7143, 547379), (11171, 350007), (16667, 234591), (33513, 116669), (50001, 78197)]