47289321

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 69713280

約数和(自身を除く): 22423959

約数列:

[1, 3, 9, 79, 227, 237, 293, 681, 711, 879, 2043, 2637, 17933, 23147, 53799, 66511, 69441, 161397, 199533, 208323, 598599, 5254369, 15763107, 47289321]

約数ペア:

[(1, 47289321), (3, 15763107), (9, 5254369), (79, 598599), (227, 208323), (237, 199533), (293, 161397), (681, 69441), (711, 66511), (879, 53799), (2043, 23147), (2637, 17933)]