120781719

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{971}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 190356480

約数和(自身を除く): 69574761

約数列:

[1, 3, 9, 17, 27, 51, 153, 271, 459, 813, 971, 2439, 2913, 4607, 7317, 8739, 13821, 16507, 26217, 41463, 49521, 124389, 148563, 263141, 445689, 789423, 2368269, 4473397, 7104807, 13420191, 40260573, 120781719]

約数ペア:

[(1, 120781719), (3, 40260573), (9, 13420191), (17, 7104807), (27, 4473397), (51, 2368269), (153, 789423), (271, 445689), (459, 263141), (813, 148563), (971, 124389), (2439, 49521), (2913, 41463), (4607, 26217), (7317, 16507), (8739, 13821)]