15178779

素因数分解:

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

素因数の和:190

約数の個数: 64

約数和(自身を含む): 28800000

約数和(自身を除く): 13621221

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 149, 189, 231, 297, 343, 441, 447, 539, 693, 1029, 1043, 1323, 1341, 1617, 1639, 2079, 3087, 3129, 3773, 4023, 4851, 4917, 7301, 9261, 9387, 11319, 11473, 14553, 14751, 21903, 28161, 33957, 34419, 44253, 51107, 65709, 80311, 101871, 103257, 153321, 197127, 240933, 309771, 459963, 562177, 722799, 1379889, 1686531, 2168397, 5059593, 15178779]

約数ペア:

[(1, 15178779), (3, 5059593), (7, 2168397), (9, 1686531), (11, 1379889), (21, 722799), (27, 562177), (33, 459963), (49, 309771), (63, 240933), (77, 197127), (99, 153321), (147, 103257), (149, 101871), (189, 80311), (231, 65709), (297, 51107), (343, 44253), (441, 34419), (447, 33957), (539, 28161), (693, 21903), (1029, 14751), (1043, 14553), (1323, 11473), (1341, 11319), (1617, 9387), (1639, 9261), (2079, 7301), (3087, 4917), (3129, 4851), (3773, 4023)]