51195717

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 75243168

約数和(自身を除く): 24047451

約数列:

[1, 3, 9, 131, 173, 251, 393, 519, 753, 1179, 1557, 2259, 22663, 32881, 43423, 67989, 98643, 130269, 203967, 295929, 390807, 5688413, 17065239, 51195717]

約数ペア:

[(1, 51195717), (3, 17065239), (9, 5688413), (131, 390807), (173, 295929), (251, 203967), (393, 130269), (519, 98643), (753, 67989), (1179, 43423), (1557, 32881), (2259, 22663)]