2802807

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 4900896

約数和(自身を除く): 2098089

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2617, 7851, 18319, 23553, 44489, 54957, 133467, 164871, 311423, 400401, 934269, 2802807]

約数ペア:

[(1, 2802807), (3, 934269), (7, 400401), (9, 311423), (17, 164871), (21, 133467), (51, 54957), (63, 44489), (119, 23553), (153, 18319), (357, 7851), (1071, 2617)]