78566943

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41113}}^1$

素因数の和:41143

約数の個数: 24

約数和(自身を含む): 131235888

約数和(自身を除く): 52668945

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 41113, 123339, 287791, 534469, 863373, 1603407, 2014537, 3741283, 6043611, 11223849, 26188981, 78566943]

約数ペア:

[(1, 78566943), (3, 26188981), (7, 11223849), (13, 6043611), (21, 3741283), (39, 2014537), (49, 1603407), (91, 863373), (147, 534469), (273, 287791), (637, 123339), (1911, 41113)]