81291084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{967751}}^1$

素因数の和:967765

約数の個数: 24

約数和(自身を含む): 216776448

約数和(自身を除く): 135485364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 967751, 1935502, 2903253, 3871004, 5806506, 6774257, 11613012, 13548514, 20322771, 27097028, 40645542, 81291084]

約数ペア:

[(1, 81291084), (2, 40645542), (3, 27097028), (4, 20322771), (6, 13548514), (7, 11613012), (12, 6774257), (14, 5806506), (21, 3871004), (28, 2903253), (42, 1935502), (84, 967751)]