81760899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{18913}}^1$

素因数の和:19058

約数の個数: 16

約数和(自身を含む): 119839104

約数和(自身を除く): 38078205

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 18913, 56739, 208043, 624129, 2477603, 7432809, 27253633, 81760899]

約数ペア:

[(1, 81760899), (3, 27253633), (11, 7432809), (33, 2477603), (131, 624129), (393, 208043), (1441, 56739), (4323, 18913)]