25273287

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11369}}^1$

素因数の和:11407

約数の個数: 24

約数和(自身を含む): 41386800

約数和(自身を除く): 16113513

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 11369, 34107, 102321, 147797, 216011, 443391, 648033, 1330173, 1944099, 2808143, 8424429, 25273287]

約数ペア:

[(1, 25273287), (3, 8424429), (9, 2808143), (13, 1944099), (19, 1330173), (39, 648033), (57, 443391), (117, 216011), (171, 147797), (247, 102321), (741, 34107), (2223, 11369)]