20164023927

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1410

約数の個数: 80

約数和(自身を含む): 31748758272

約数和(自身を除く): 11584734345

約数列:

[1, 3, 9, 27, 43, 67, 71, 81, 129, 201, 213, 387, 603, 639, 1161, 1217, 1809, 1917, 2881, 3053, 3483, 3651, 4757, 5427, 5751, 8643, 9159, 10953, 14271, 25929, 27477, 32859, 42813, 52331, 77787, 81539, 82431, 86407, 98577, 128439, 156993, 204551, 233361, 244617, 247293, 259221, 385317, 470979, 613653, 733851, 777663, 1412937, 1840959, 2201553, 2332989, 3506177, 3715501, 4238811, 5522877, 5789269, 6604659, 6998967, 10518531, 11146503, 16568631, 17367807, 31555593, 33439509, 52103421, 94666779, 100318527, 156310263, 248938567, 284000337, 300955581, 468930789, 746815701, 2240447103, 6721341309, 20164023927]

約数ペア:

[(1, 20164023927), (3, 6721341309), (9, 2240447103), (27, 746815701), (43, 468930789), (67, 300955581), (71, 284000337), (81, 248938567), (129, 156310263), (201, 100318527), (213, 94666779), (387, 52103421), (603, 33439509), (639, 31555593), (1161, 17367807), (1217, 16568631), (1809, 11146503), (1917, 10518531), (2881, 6998967), (3053, 6604659), (3483, 5789269), (3651, 5522877), (4757, 4238811), (5427, 3715501), (5751, 3506177), (8643, 2332989), (9159, 2201553), (10953, 1840959), (14271, 1412937), (25929, 777663), (27477, 733851), (32859, 613653), (42813, 470979), (52331, 385317), (77787, 259221), (81539, 247293), (82431, 244617), (86407, 233361), (98577, 204551), (128439, 156993)]