208656393

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{2467}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 307236384

約数和(自身を除く): 98579991

約数列:

[1, 3, 11, 33, 121, 233, 363, 699, 2467, 2563, 7401, 7689, 27137, 28193, 81411, 84579, 298507, 574811, 895521, 1724433, 6322921, 18968763, 69552131, 208656393]

約数ペア:

[(1, 208656393), (3, 69552131), (11, 18968763), (33, 6322921), (121, 1724433), (233, 895521), (363, 574811), (699, 298507), (2467, 84579), (2563, 81411), (7401, 28193), (7689, 27137)]