89751789

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 143769600

約数和(自身を除く): 54017811

約数列:

[1, 3, 9, 17, 31, 51, 93, 127, 149, 153, 279, 381, 447, 527, 1143, 1341, 1581, 2159, 2533, 3937, 4619, 4743, 6477, 7599, 11811, 13857, 18923, 19431, 22797, 35433, 41571, 56769, 66929, 78523, 170307, 200787, 235569, 321691, 586613, 602361, 706707, 965073, 1759839, 2895219, 5279517, 9972421, 29917263, 89751789]

約数ペア:

[(1, 89751789), (3, 29917263), (9, 9972421), (17, 5279517), (31, 2895219), (51, 1759839), (93, 965073), (127, 706707), (149, 602361), (153, 586613), (279, 321691), (381, 235569), (447, 200787), (527, 170307), (1143, 78523), (1341, 66929), (1581, 56769), (2159, 41571), (2533, 35433), (3937, 22797), (4619, 19431), (4743, 18923), (6477, 13857), (7599, 11811)]