9387459

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 14057472

約数和(自身を除く): 4670013

約数列:

[1, 3, 9, 43, 127, 129, 191, 381, 387, 573, 1143, 1719, 5461, 8213, 16383, 24257, 24639, 49149, 72771, 73917, 218313, 1043051, 3129153, 9387459]

約数ペア:

[(1, 9387459), (3, 3129153), (9, 1043051), (43, 218313), (127, 73917), (129, 72771), (191, 49149), (381, 24639), (387, 24257), (573, 16383), (1143, 8213), (1719, 5461)]