27801837

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11927}}^1$

素因数の和:11977

約数の個数: 24

約数和(自身を含む): 47139456

約数和(自身を除く): 19337619

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 11927, 35781, 83489, 107343, 250467, 441299, 751401, 1323897, 3089093, 3971691, 9267279, 27801837]

約数ペア:

[(1, 27801837), (3, 9267279), (7, 3971691), (9, 3089093), (21, 1323897), (37, 751401), (63, 441299), (111, 250467), (259, 107343), (333, 83489), (777, 35781), (2331, 11927)]