78889232151

素因数分解:

$3^3\times {\mathrm{20873}}^1\times {\mathrm{139981}}^1$

素因数の和:160863

約数の個数: 16

約数和(自身を含む): 116879370720

約数和(自身を除く): 37990138569

約数列:

[1, 3, 9, 27, 20873, 62619, 139981, 187857, 419943, 563571, 1259829, 3779487, 2921823413, 8765470239, 26296410717, 78889232151]

約数ペア:

[(1, 78889232151), (3, 26296410717), (9, 8765470239), (27, 2921823413), (20873, 3779487), (62619, 1259829), (139981, 563571), (187857, 419943)]