2947887987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 4530290688

約数和(自身を除く): 1582402701

約数列:

[1, 3, 11, 33, 41, 47, 123, 141, 151, 307, 451, 453, 517, 921, 1353, 1551, 1661, 1927, 3377, 4983, 5781, 6191, 7097, 10131, 12587, 14429, 18573, 21197, 21291, 37761, 43287, 46357, 63591, 68101, 78067, 138457, 139071, 158719, 204303, 234201, 290977, 415371, 476157, 509927, 591589, 872931, 1529781, 1774767, 1900637, 2178779, 3200747, 5701911, 6507479, 6536337, 9602241, 19522437, 20907007, 23966569, 62721021, 71899707, 89329939, 267989817, 982629329, 2947887987]

約数ペア:

[(1, 2947887987), (3, 982629329), (11, 267989817), (33, 89329939), (41, 71899707), (47, 62721021), (123, 23966569), (141, 20907007), (151, 19522437), (307, 9602241), (451, 6536337), (453, 6507479), (517, 5701911), (921, 3200747), (1353, 2178779), (1551, 1900637), (1661, 1774767), (1927, 1529781), (3377, 872931), (4983, 591589), (5781, 509927), (6191, 476157), (7097, 415371), (10131, 290977), (12587, 234201), (14429, 204303), (18573, 158719), (21197, 139071), (21291, 138457), (37761, 78067), (43287, 68101), (46357, 63591)]