78179031

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28859}}^1$

素因数の和:28915

約数の個数: 24

約数和(自身を含む): 132063360

約数和(自身を除く): 53884329

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 28859, 86577, 202013, 259731, 606039, 1240937, 1818117, 3722811, 8686559, 11168433, 26059677, 78179031]

約数ペア:

[(1, 78179031), (3, 26059677), (7, 11168433), (9, 8686559), (21, 3722811), (43, 1818117), (63, 1240937), (129, 606039), (301, 259731), (387, 202013), (903, 86577), (2709, 28859)]