26951841

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9949}}^1$

素因数の和:10005

約数の個数: 24

約数和(自身を含む): 45531200

約数和(自身を除く): 18579359

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 9949, 29847, 69643, 89541, 208929, 427807, 626787, 1283421, 2994649, 3850263, 8983947, 26951841]

約数ペア:

[(1, 26951841), (3, 8983947), (7, 3850263), (9, 2994649), (21, 1283421), (43, 626787), (63, 427807), (129, 208929), (301, 89541), (387, 69643), (903, 29847), (2709, 9949)]