26008521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 21269559

約数列:

[1, 3, 7, 11, 17, 21, 33, 37, 51, 77, 111, 119, 179, 187, 231, 259, 357, 407, 537, 561, 629, 777, 1221, 1253, 1309, 1887, 1969, 2849, 3043, 3759, 3927, 4403, 5907, 6623, 6919, 8547, 9129, 13209, 13783, 19869, 20757, 21301, 33473, 41349, 46361, 48433, 63903, 72853, 100419, 112591, 139083, 145299, 218559, 234311, 337773, 509971, 702933, 788137, 1238501, 1529913, 2364411, 3715503, 8669507, 26008521]

約数ペア:

[(1, 26008521), (3, 8669507), (7, 3715503), (11, 2364411), (17, 1529913), (21, 1238501), (33, 788137), (37, 702933), (51, 509971), (77, 337773), (111, 234311), (119, 218559), (179, 145299), (187, 139083), (231, 112591), (259, 100419), (357, 72853), (407, 63903), (537, 48433), (561, 46361), (629, 41349), (777, 33473), (1221, 21301), (1253, 20757), (1309, 19869), (1887, 13783), (1969, 13209), (2849, 9129), (3043, 8547), (3759, 6919), (3927, 6623), (4403, 5907)]