888931953

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20479}}^1$

素因数の和:20558

約数の個数: 48

約数和(自身を含む): 1610219520

約数和(自身を除く): 721287567

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 273, 371, 477, 689, 819, 1113, 2067, 3339, 4823, 6201, 14469, 20479, 43407, 61437, 143353, 184311, 266227, 430059, 798681, 1085387, 1290177, 1863589, 2396043, 3256161, 5590767, 7597709, 9768483, 14110031, 16772301, 22793127, 42330093, 68379381, 98770217, 126990279, 296310651, 888931953]

約数ペア:

[(1, 888931953), (3, 296310651), (7, 126990279), (9, 98770217), (13, 68379381), (21, 42330093), (39, 22793127), (53, 16772301), (63, 14110031), (91, 9768483), (117, 7597709), (159, 5590767), (273, 3256161), (371, 2396043), (477, 1863589), (689, 1290177), (819, 1085387), (1113, 798681), (2067, 430059), (3339, 266227), (4823, 184311), (6201, 143353), (14469, 61437), (20479, 43407)]