17656947

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 34848000

約数和(自身を除く): 17191053

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 81, 99, 133, 149, 171, 189, 209, 231, 297, 399, 447, 513, 567, 627, 693, 891, 1043, 1197, 1341, 1463, 1539, 1639, 1881, 2079, 2831, 3129, 3591, 4023, 4389, 4917, 5643, 6237, 8493, 9387, 10773, 11473, 12069, 13167, 14751, 16929, 19817, 25479, 28161, 31141, 34419, 39501, 44253, 59451, 76437, 84483, 93423, 103257, 118503, 132759, 178353, 217987, 229311, 280269, 309771, 535059, 653961, 840807, 929313, 1605177, 1961883, 2522421, 5885649, 17656947]

約数ペア:

[(1, 17656947), (3, 5885649), (7, 2522421), (9, 1961883), (11, 1605177), (19, 929313), (21, 840807), (27, 653961), (33, 535059), (57, 309771), (63, 280269), (77, 229311), (81, 217987), (99, 178353), (133, 132759), (149, 118503), (171, 103257), (189, 93423), (209, 84483), (231, 76437), (297, 59451), (399, 44253), (447, 39501), (513, 34419), (567, 31141), (627, 28161), (693, 25479), (891, 19817), (1043, 16929), (1197, 14751), (1341, 13167), (1463, 12069), (1539, 11473), (1639, 10773), (1881, 9387), (2079, 8493), (2831, 6237), (3129, 5643), (3591, 4917), (4023, 4389)]