12889305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 26260416

約数和(自身を除く): 13371111

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2003, 2145, 6009, 6435, 10015, 18027, 22033, 26039, 30045, 66099, 78117, 90135, 110165, 130195, 198297, 234351, 286429, 330495, 390585, 859287, 991485, 1171755, 1432145, 2577861, 4296435, 12889305]

約数ペア:

[(1, 12889305), (3, 4296435), (5, 2577861), (9, 1432145), (11, 1171755), (13, 991485), (15, 859287), (33, 390585), (39, 330495), (45, 286429), (55, 234351), (65, 198297), (99, 130195), (117, 110165), (143, 90135), (165, 78117), (195, 66099), (429, 30045), (495, 26039), (585, 22033), (715, 18027), (1287, 10015), (2003, 6435), (2145, 6009)]