168786429

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{9041}}^1$

素因数の和:9185

約数の個数: 24

約数和(自身を含む): 263881728

約数和(自身を除く): 95095299

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 6223, 9041, 18669, 27123, 63287, 189861, 443009, 1148207, 1329027, 3444621, 8037449, 24112347, 56262143, 168786429]

約数ペア:

[(1, 168786429), (3, 56262143), (7, 24112347), (21, 8037449), (49, 3444621), (127, 1329027), (147, 1148207), (381, 443009), (889, 189861), (2667, 63287), (6223, 27123), (9041, 18669)]