9765945

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 20344896

約数和(自身を除く): 10578951

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 49, 63, 103, 105, 129, 147, 215, 245, 301, 309, 315, 387, 441, 515, 645, 721, 735, 903, 927, 1505, 1545, 1935, 2107, 2163, 2205, 2709, 3605, 4429, 4515, 4635, 5047, 6321, 6489, 10535, 10815, 13287, 13545, 15141, 18963, 22145, 25235, 31003, 31605, 32445, 39861, 45423, 66435, 75705, 93009, 94815, 155015, 199305, 217021, 227115, 279027, 465045, 651063, 1085105, 1395135, 1953189, 3255315, 9765945]

約数ペア:

[(1, 9765945), (3, 3255315), (5, 1953189), (7, 1395135), (9, 1085105), (15, 651063), (21, 465045), (35, 279027), (43, 227115), (45, 217021), (49, 199305), (63, 155015), (103, 94815), (105, 93009), (129, 75705), (147, 66435), (215, 45423), (245, 39861), (301, 32445), (309, 31605), (315, 31003), (387, 25235), (441, 22145), (515, 18963), (645, 15141), (721, 13545), (735, 13287), (903, 10815), (927, 10535), (1505, 6489), (1545, 6321), (1935, 5047), (2107, 4635), (2163, 4515), (2205, 4429), (2709, 3605)]