164080287

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{9203}}^1$

素因数の和:9499

約数の個数: 24

約数和(自身を含む): 271849344

約数和(自身を除く): 107769057

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1981, 2547, 5943, 9203, 17829, 27609, 64421, 82827, 193263, 579789, 2604449, 7813347, 18231143, 23440041, 54693429, 164080287]

約数ペア:

[(1, 164080287), (3, 54693429), (7, 23440041), (9, 18231143), (21, 7813347), (63, 2604449), (283, 579789), (849, 193263), (1981, 82827), (2547, 64421), (5943, 27609), (9203, 17829)]