427998909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{255217}}^1$

素因数の和:255276

約数の個数: 16

約数和(自身を含む): 628857152

約数和(自身を除く): 200858243

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 255217, 765651, 3317821, 9953463, 10974331, 32922993, 142666303, 427998909]

約数ペア:

[(1, 427998909), (3, 142666303), (13, 32922993), (39, 10974331), (43, 9953463), (129, 3317821), (559, 765651), (1677, 255217)]