9090939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21191}}^1$

素因数の和:21218

約数の個数: 16

約数和(自身を含む): 14241024

約数和(自身を除く): 5150085

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 21191, 63573, 233101, 275483, 699303, 826449, 3030313, 9090939]

約数ペア:

[(1, 9090939), (3, 3030313), (11, 826449), (13, 699303), (33, 275483), (39, 233101), (143, 63573), (429, 21191)]