261036009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2231077}}^1$

素因数の和:2231096

約数の個数: 12

約数和(自身を含む): 406056196

約数和(自身を除く): 145020187

約数列:

[1, 3, 9, 13, 39, 117, 2231077, 6693231, 20079693, 29004001, 87012003, 261036009]

約数ペア:

[(1, 261036009), (3, 87012003), (9, 29004001), (13, 20079693), (39, 6693231), (117, 2231077)]