1318707

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:69

約数の個数: 36

約数和(自身を含む): 2247240

約数和(自身を除く): 928533

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 169, 221, 289, 351, 459, 507, 663, 867, 1521, 1989, 2601, 2873, 3757, 4563, 5967, 7803, 8619, 11271, 25857, 33813, 48841, 77571, 101439, 146523, 439569, 1318707]

約数ペア:

[(1, 1318707), (3, 439569), (9, 146523), (13, 101439), (17, 77571), (27, 48841), (39, 33813), (51, 25857), (117, 11271), (153, 8619), (169, 7803), (221, 5967), (289, 4563), (351, 3757), (459, 2873), (507, 2601), (663, 1989), (867, 1521)]