51777621

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{7681}}^1$

素因数の和:7801

約数の個数: 24

約数和(自身を含む): 86284224

約数和(自身を除く): 34506603

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 7681, 23043, 53767, 69129, 161301, 483903, 821867, 2465601, 5753069, 7396803, 17259207, 51777621]

約数ペア:

[(1, 51777621), (3, 17259207), (7, 7396803), (9, 5753069), (21, 2465601), (63, 821867), (107, 483903), (321, 161301), (749, 69129), (963, 53767), (2247, 23043), (6741, 7681)]