82881918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{657793}}^1$

素因数の和:657808

約数の個数: 24

約数和(自身を含む): 205231728

約数和(自身を除く): 122349810

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 657793, 1315586, 1973379, 3946758, 4604551, 5920137, 9209102, 11840274, 13813653, 27627306, 41440959, 82881918]

約数ペア:

[(1, 82881918), (2, 41440959), (3, 27627306), (6, 13813653), (7, 11840274), (9, 9209102), (14, 5920137), (18, 4604551), (21, 3946758), (42, 1973379), (63, 1315586), (126, 657793)]