27288789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19231}}^1$

素因数の和:19288

約数の個数: 16

約数和(自身を含む): 40617984

約数和(自身を除く): 13329195

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 19231, 57693, 211541, 634623, 826933, 2480799, 9096263, 27288789]

約数ペア:

[(1, 27288789), (3, 9096263), (11, 2480799), (33, 826933), (43, 634623), (129, 211541), (473, 57693), (1419, 19231)]