12819807

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 24880128

約数和(自身を除く): 12060321

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 1423, 3003, 4269, 9009, 9961, 12807, 15653, 18499, 29883, 46959, 55497, 89649, 109571, 129493, 140877, 166491, 203489, 328713, 388479, 610467, 986139, 1165437, 1424423, 1831401, 4273269, 12819807]

約数ペア:

[(1, 12819807), (3, 4273269), (7, 1831401), (9, 1424423), (11, 1165437), (13, 986139), (21, 610467), (33, 388479), (39, 328713), (63, 203489), (77, 166491), (91, 140877), (99, 129493), (117, 109571), (143, 89649), (231, 55497), (273, 46959), (429, 29883), (693, 18499), (819, 15653), (1001, 12807), (1287, 9961), (1423, 9009), (3003, 4269)]