128533923

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2864

約数の個数: 48

約数和(自身を含む): 229971456

約数和(自身を除く): 101437533

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 119, 129, 153, 301, 357, 387, 731, 903, 1071, 2193, 2709, 2791, 5117, 6579, 8373, 15351, 19537, 25119, 46053, 47447, 58611, 120013, 142341, 175833, 332129, 360039, 427023, 840091, 996387, 1080117, 2040221, 2520273, 2989161, 6120663, 7560819, 14281547, 18361989, 42844641, 128533923]

約数ペア:

[(1, 128533923), (3, 42844641), (7, 18361989), (9, 14281547), (17, 7560819), (21, 6120663), (43, 2989161), (51, 2520273), (63, 2040221), (119, 1080117), (129, 996387), (153, 840091), (301, 427023), (357, 360039), (387, 332129), (731, 175833), (903, 142341), (1071, 120013), (2193, 58611), (2709, 47447), (2791, 46053), (5117, 25119), (6579, 19537), (8373, 15351)]