13181949

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2833}}^1$

素因数の和:2897

約数の個数: 24

約数和(自身を含む): 21220992

約数和(自身を除く): 8039043

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 2833, 4653, 8499, 25497, 31163, 93489, 133151, 280467, 399453, 1198359, 1464661, 4393983, 13181949]

約数ペア:

[(1, 13181949), (3, 4393983), (9, 1464661), (11, 1198359), (33, 399453), (47, 280467), (99, 133151), (141, 93489), (423, 31163), (517, 25497), (1551, 8499), (2833, 4653)]