1888173

素因数分解:

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

素因数の和:114

約数の個数: 48

約数和(自身を含む): 3459456

約数和(自身を除く): 1571283

約数列:

[1, 3, 7, 9, 17, 21, 41, 43, 51, 63, 119, 123, 129, 153, 287, 301, 357, 369, 387, 697, 731, 861, 903, 1071, 1763, 2091, 2193, 2583, 2709, 4879, 5117, 5289, 6273, 6579, 12341, 14637, 15351, 15867, 29971, 37023, 43911, 46053, 89913, 111069, 209797, 269739, 629391, 1888173]

約数ペア:

[(1, 1888173), (3, 629391), (7, 269739), (9, 209797), (17, 111069), (21, 89913), (41, 46053), (43, 43911), (51, 37023), (63, 29971), (119, 15867), (123, 15351), (129, 14637), (153, 12341), (287, 6579), (301, 6273), (357, 5289), (369, 5117), (387, 4879), (697, 2709), (731, 2583), (861, 2193), (903, 2091), (1071, 1763)]