228870411

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{90071}}^1$

素因数の和:90103

約数の個数: 24

約数和(自身を含む): 383346432

約数和(自身を除く): 154476021

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 90071, 270213, 630497, 990781, 1891491, 2972343, 6935467, 10898591, 20806401, 32695773, 76290137, 228870411]

約数ペア:

[(1, 228870411), (3, 76290137), (7, 32695773), (11, 20806401), (21, 10898591), (33, 6935467), (77, 2972343), (121, 1891491), (231, 990781), (363, 630497), (847, 270213), (2541, 90071)]