165169278

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{213397}}^1$

素因数の和:213448

約数の個数: 24

約数和(自身を含む): 366190968

約数和(自身を除く): 201021690

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 213397, 426794, 640191, 1280382, 1920573, 3841146, 9176071, 18352142, 27528213, 55056426, 82584639, 165169278]

約数ペア:

[(1, 165169278), (2, 82584639), (3, 55056426), (6, 27528213), (9, 18352142), (18, 9176071), (43, 3841146), (86, 1920573), (129, 1280382), (258, 640191), (387, 426794), (774, 213397)]