201729969

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 342830592

約数和(自身を除く): 141100623

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 193, 329, 353, 423, 579, 987, 1059, 1351, 1737, 2471, 2961, 3177, 4053, 7413, 9071, 12159, 16591, 22239, 27213, 49773, 63497, 68129, 81639, 116137, 149319, 190491, 204387, 348411, 476903, 571473, 613161, 1045233, 1430709, 3202063, 4292127, 9606189, 22414441, 28818567, 67243323, 201729969]

約数ペア:

[(1, 201729969), (3, 67243323), (7, 28818567), (9, 22414441), (21, 9606189), (47, 4292127), (63, 3202063), (141, 1430709), (193, 1045233), (329, 613161), (353, 571473), (423, 476903), (579, 348411), (987, 204387), (1059, 190491), (1351, 149319), (1737, 116137), (2471, 81639), (2961, 68129), (3177, 63497), (4053, 49773), (7413, 27213), (9071, 22239), (12159, 16591)]