13125609

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3931}}^1$

素因数の和:3997

約数の個数: 24

約数和(自身を含む): 22082112

約数和(自身を除く): 8956503

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 3931, 11793, 27517, 35379, 82551, 208343, 247653, 625029, 1458401, 1875087, 4375203, 13125609]

約数ペア:

[(1, 13125609), (3, 4375203), (7, 1875087), (9, 1458401), (21, 625029), (53, 247653), (63, 208343), (159, 82551), (371, 35379), (477, 27517), (1113, 11793), (3339, 3931)]