13320153

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 25344000

約数和(自身を除く): 12023847

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 43, 63, 77, 99, 129, 149, 189, 231, 297, 301, 387, 447, 473, 693, 903, 1043, 1161, 1341, 1419, 1639, 2079, 2709, 3129, 3311, 4023, 4257, 4917, 6407, 8127, 9387, 9933, 11473, 12771, 14751, 19221, 28161, 29799, 34419, 44253, 44849, 57663, 70477, 89397, 103257, 134547, 172989, 211431, 309771, 403641, 493339, 634293, 1210923, 1480017, 1902879, 4440051, 13320153]

約数ペア:

[(1, 13320153), (3, 4440051), (7, 1902879), (9, 1480017), (11, 1210923), (21, 634293), (27, 493339), (33, 403641), (43, 309771), (63, 211431), (77, 172989), (99, 134547), (129, 103257), (149, 89397), (189, 70477), (231, 57663), (297, 44849), (301, 44253), (387, 34419), (447, 29799), (473, 28161), (693, 19221), (903, 14751), (1043, 12771), (1161, 11473), (1341, 9933), (1419, 9387), (1639, 8127), (2079, 6407), (2709, 4917), (3129, 4257), (3311, 4023)]