21167226455643

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1\times {\mathrm{86743}}^1$

素因数の和:89903

約数の個数: 96

約数和(自身を含む): 35351163993600

約数和(自身を除く): 14183937537957

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 323, 459, 513, 969, 1377, 1539, 2907, 3109, 4131, 4617, 8721, 9327, 26163, 27981, 52853, 59071, 78489, 83943, 86743, 158559, 177213, 251829, 260229, 475677, 531639, 755487, 780687, 1004207, 1427031, 1474631, 1594917, 1648117, 2342061, 3012621, 4281093, 4423893, 4784751, 4944351, 7026183, 9037863, 12843279, 13271679, 14354253, 14833053, 21078549, 27113589, 28017989, 39815037, 44499159, 81340767, 84053967, 119445111, 133497477, 244022301, 252161901, 269683987, 358335333, 400492431, 756485703, 809051961, 2269457109, 2427155883, 4584627779, 5123995753, 6808371327, 7281467649, 13753883337, 15371987259, 21844402947, 41261650011, 46115961777, 65533208841, 87107927801, 123784950033, 138347885331, 261323783403, 371354850099, 415043655993, 783971350209, 1114064550297, 1245130967979, 2351914050627, 7055742151881, 21167226455643]

約数ペア:

[(1, 21167226455643), (3, 7055742151881), (9, 2351914050627), (17, 1245130967979), (19, 1114064550297), (27, 783971350209), (51, 415043655993), (57, 371354850099), (81, 261323783403), (153, 138347885331), (171, 123784950033), (243, 87107927801), (323, 65533208841), (459, 46115961777), (513, 41261650011), (969, 21844402947), (1377, 15371987259), (1539, 13753883337), (2907, 7281467649), (3109, 6808371327), (4131, 5123995753), (4617, 4584627779), (8721, 2427155883), (9327, 2269457109), (26163, 809051961), (27981, 756485703), (52853, 400492431), (59071, 358335333), (78489, 269683987), (83943, 252161901), (86743, 244022301), (158559, 133497477), (177213, 119445111), (251829, 84053967), (260229, 81340767), (475677, 44499159), (531639, 39815037), (755487, 28017989), (780687, 27113589), (1004207, 21078549), (1427031, 14833053), (1474631, 14354253), (1594917, 13271679), (1648117, 12843279), (2342061, 9037863), (3012621, 7026183), (4281093, 4944351), (4423893, 4784751)]