79775217

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{5273}}^1$

素因数の和:5361

約数の個数: 18

約数和(自身を含む): 118132326

約数和(自身を除く): 38357109

約数列:

[1, 3, 9, 41, 123, 369, 1681, 5043, 5273, 15129, 15819, 47457, 216193, 648579, 1945737, 8863913, 26591739, 79775217]

約数ペア:

[(1, 79775217), (3, 26591739), (9, 8863913), (41, 1945737), (123, 648579), (369, 216193), (1681, 47457), (5043, 15819), (5273, 15129)]