205128963

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13591}}^1$

素因数の和:13656

約数の個数: 32

約数和(自身を含む): 334906880

約数和(自身を除く): 129777917

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 13591, 15093, 40773, 122319, 176683, 366957, 530049, 584413, 1590147, 1753239, 4770441, 5259717, 7597369, 15779151, 22792107, 68376321, 205128963]

約数ペア:

[(1, 205128963), (3, 68376321), (9, 22792107), (13, 15779151), (27, 7597369), (39, 5259717), (43, 4770441), (117, 1753239), (129, 1590147), (351, 584413), (387, 530049), (559, 366957), (1161, 176683), (1677, 122319), (5031, 40773), (13591, 15093)]