72091089

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36913}}^1$

素因数の和:36957

約数の個数: 24

約数和(自身を含む): 122849792

約数和(自身を除く): 50758703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 36913, 110739, 258391, 332217, 775173, 1144303, 2325519, 3432909, 8010121, 10298727, 24030363, 72091089]

約数ペア:

[(1, 72091089), (3, 24030363), (7, 10298727), (9, 8010121), (21, 3432909), (31, 2325519), (63, 1144303), (93, 775173), (217, 332217), (279, 258391), (651, 110739), (1953, 36913)]