9800721

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9151}}^1$

素因数の和:9181

約数の個数: 24

約数和(自身を含む): 17132544

約数和(自身を除く): 7331823

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 9151, 27453, 64057, 82359, 155567, 192171, 466701, 576513, 1088969, 1400103, 3266907, 9800721]

約数ペア:

[(1, 9800721), (3, 3266907), (7, 1400103), (9, 1088969), (17, 576513), (21, 466701), (51, 192171), (63, 155567), (119, 82359), (153, 64057), (357, 27453), (1071, 9151)]