68408067

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{35797}}^1$

素因数の和:35827

約数の個数: 24

約数和(自身を含む): 114267216

約数和(自身を除く): 45859149

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 35797, 107391, 250579, 465361, 751737, 1396083, 1754053, 3257527, 5262159, 9772581, 22802689, 68408067]

約数ペア:

[(1, 68408067), (3, 22802689), (7, 9772581), (13, 5262159), (21, 3257527), (39, 1754053), (49, 1396083), (91, 751737), (147, 465361), (273, 250579), (637, 107391), (1911, 35797)]