27989829

素因数分解:

$3^2\times 7^3\times {\mathrm{9067}}^1$

素因数の和:9094

約数の個数: 24

約数和(自身を含む): 47153600

約数和(自身を除く): 19163771

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 9067, 27201, 63469, 81603, 190407, 444283, 571221, 1332849, 3109981, 3998547, 9329943, 27989829]

約数ペア:

[(1, 27989829), (3, 9329943), (7, 3998547), (9, 3109981), (21, 1332849), (49, 571221), (63, 444283), (147, 190407), (343, 81603), (441, 63469), (1029, 27201), (3087, 9067)]