67760217

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25013}}^1$

素因数の和:25069

約数の個数: 24

約数和(自身を含む): 114464064

約数和(自身を除く): 46703847

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 25013, 75039, 175091, 225117, 525273, 1075559, 1575819, 3226677, 7528913, 9680031, 22586739, 67760217]

約数ペア:

[(1, 67760217), (3, 22586739), (7, 9680031), (9, 7528913), (21, 3226677), (43, 1575819), (63, 1075559), (129, 525273), (301, 225117), (387, 175091), (903, 75039), (2709, 25013)]