27963705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 58834944

約数和(自身を除く): 30871239

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 71, 77, 93, 105, 121, 155, 165, 213, 217, 231, 341, 355, 363, 385, 465, 497, 605, 651, 781, 847, 1023, 1065, 1085, 1155, 1491, 1705, 1815, 2201, 2343, 2387, 2485, 2541, 3255, 3751, 3905, 4235, 5115, 5467, 6603, 7161, 7455, 8591, 11005, 11253, 11715, 11935, 12705, 15407, 16401, 18755, 24211, 25773, 26257, 27335, 33015, 35805, 42955, 46221, 56265, 60137, 72633, 77035, 78771, 82005, 121055, 128865, 131285, 169477, 180411, 231105, 266321, 300685, 363165, 393855, 508431, 798963, 847385, 902055, 1331605, 1864247, 2542155, 3994815, 5592741, 9321235, 27963705]

約数ペア:

[(1, 27963705), (3, 9321235), (5, 5592741), (7, 3994815), (11, 2542155), (15, 1864247), (21, 1331605), (31, 902055), (33, 847385), (35, 798963), (55, 508431), (71, 393855), (77, 363165), (93, 300685), (105, 266321), (121, 231105), (155, 180411), (165, 169477), (213, 131285), (217, 128865), (231, 121055), (341, 82005), (355, 78771), (363, 77035), (385, 72633), (465, 60137), (497, 56265), (605, 46221), (651, 42955), (781, 35805), (847, 33015), (1023, 27335), (1065, 26257), (1085, 25773), (1155, 24211), (1491, 18755), (1705, 16401), (1815, 15407), (2201, 12705), (2343, 11935), (2387, 11715), (2485, 11253), (2541, 11005), (3255, 8591), (3751, 7455), (3905, 7161), (4235, 6603), (5115, 5467)]