13345101

素因数分解:

$3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 25344000

約数和(自身を除く): 11998899

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 131, 147, 189, 231, 297, 343, 393, 441, 539, 693, 917, 1029, 1179, 1323, 1441, 1617, 2079, 2751, 3087, 3537, 3773, 4323, 4851, 6419, 8253, 9261, 10087, 11319, 12969, 14553, 19257, 24759, 30261, 33957, 38907, 44933, 57771, 70609, 90783, 101871, 134799, 173313, 211827, 272349, 404397, 494263, 635481, 1213191, 1482789, 1906443, 4448367, 13345101]

約数ペア:

[(1, 13345101), (3, 4448367), (7, 1906443), (9, 1482789), (11, 1213191), (21, 635481), (27, 494263), (33, 404397), (49, 272349), (63, 211827), (77, 173313), (99, 134799), (131, 101871), (147, 90783), (189, 70609), (231, 57771), (297, 44933), (343, 38907), (393, 33957), (441, 30261), (539, 24759), (693, 19257), (917, 14553), (1029, 12969), (1179, 11319), (1323, 10087), (1441, 9261), (1617, 8253), (2079, 6419), (2751, 4851), (3087, 4323), (3537, 3773)]