72295083

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26687}}^1$

素因数の和:26743

約数の個数: 24

約数和(自身を含む): 122124288

約数和(自身を除く): 49829205

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 26687, 80061, 186809, 240183, 560427, 1147541, 1681281, 3442623, 8032787, 10327869, 24098361, 72295083]

約数ペア:

[(1, 72295083), (3, 24098361), (7, 10327869), (9, 8032787), (21, 3442623), (43, 1681281), (63, 1147541), (129, 560427), (301, 240183), (387, 186809), (903, 80061), (2709, 26687)]