87436587

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2707

約数の個数: 32

約数和(自身を含む): 140073472

約数和(自身を除く): 52636885

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 301, 777, 903, 1591, 2617, 4773, 7851, 11137, 18319, 33411, 54957, 96829, 112531, 290487, 337593, 677803, 787717, 2033409, 2363151, 4163647, 12490941, 29145529, 87436587]

約数ペア:

[(1, 87436587), (3, 29145529), (7, 12490941), (21, 4163647), (37, 2363151), (43, 2033409), (111, 787717), (129, 677803), (259, 337593), (301, 290487), (777, 112531), (903, 96829), (1591, 54957), (2617, 33411), (4773, 18319), (7851, 11137)]