4405737

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 7584192

約数和(自身を除く): 3178455

約数列:

[1, 3, 7, 17, 21, 41, 43, 49, 51, 119, 123, 129, 147, 287, 301, 357, 697, 731, 833, 861, 903, 1763, 2009, 2091, 2107, 2193, 2499, 4879, 5117, 5289, 6027, 6321, 12341, 14637, 15351, 29971, 34153, 35819, 37023, 86387, 89913, 102459, 107457, 209797, 259161, 629391, 1468579, 4405737]

約数ペア:

[(1, 4405737), (3, 1468579), (7, 629391), (17, 259161), (21, 209797), (41, 107457), (43, 102459), (49, 89913), (51, 86387), (119, 37023), (123, 35819), (129, 34153), (147, 29971), (287, 15351), (301, 14637), (357, 12341), (697, 6321), (731, 6027), (833, 5289), (861, 5117), (903, 4879), (1763, 2499), (2009, 2193), (2091, 2107)]