12885849

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 19498752

約数和(自身を除く): 6612903

約数列:

[1, 3, 9, 41, 47, 123, 141, 369, 423, 743, 1927, 2229, 5781, 6687, 17343, 30463, 34921, 91389, 104763, 274167, 314289, 1431761, 4295283, 12885849]

約数ペア:

[(1, 12885849), (3, 4295283), (9, 1431761), (41, 314289), (47, 274167), (123, 104763), (141, 91389), (369, 34921), (423, 30463), (743, 17343), (1927, 6687), (2229, 5781)]