78999543

素因数分解:

$3^6\times 7^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 56

約数和(自身を含む): 137560608

約数和(自身を除く): 58561065

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 113, 137, 189, 243, 339, 411, 567, 729, 791, 959, 1017, 1233, 1701, 2373, 2877, 3051, 3699, 5103, 7119, 8631, 9153, 11097, 15481, 21357, 25893, 27459, 33291, 46443, 64071, 77679, 82377, 99873, 108367, 139329, 192213, 233037, 325101, 417987, 576639, 699111, 975303, 1253961, 2925909, 3761883, 8777727, 11285649, 26333181, 78999543]

約数ペア:

[(1, 78999543), (3, 26333181), (7, 11285649), (9, 8777727), (21, 3761883), (27, 2925909), (63, 1253961), (81, 975303), (113, 699111), (137, 576639), (189, 417987), (243, 325101), (339, 233037), (411, 192213), (567, 139329), (729, 108367), (791, 99873), (959, 82377), (1017, 77679), (1233, 64071), (1701, 46443), (2373, 33291), (2877, 27459), (3051, 25893), (3699, 21357), (5103, 15481), (7119, 11097), (8631, 9153)]