30538557

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11273}}^1$

素因数の和:11329

約数の個数: 24

約数和(自身を含む): 51589824

約数和(自身を除く): 21051267

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 11273, 33819, 78911, 101457, 236733, 484739, 710199, 1454217, 3393173, 4362651, 10179519, 30538557]

約数ペア:

[(1, 30538557), (3, 10179519), (7, 4362651), (9, 3393173), (21, 1454217), (43, 710199), (63, 484739), (129, 236733), (301, 101457), (387, 78911), (903, 33819), (2709, 11273)]