205787967

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 348311040

約数和(自身を除く): 142523073

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 121, 231, 327, 363, 743, 763, 847, 1199, 2229, 2289, 2541, 3597, 5201, 8173, 8393, 13189, 15603, 24519, 25179, 39567, 57211, 80987, 89903, 92323, 171633, 242961, 269709, 276969, 566909, 629321, 890857, 1700727, 1887963, 2672571, 6235999, 9799427, 18707997, 29398281, 68595989, 205787967]

約数ペア:

[(1, 205787967), (3, 68595989), (7, 29398281), (11, 18707997), (21, 9799427), (33, 6235999), (77, 2672571), (109, 1887963), (121, 1700727), (231, 890857), (327, 629321), (363, 566909), (743, 276969), (763, 269709), (847, 242961), (1199, 171633), (2229, 92323), (2289, 89903), (2541, 80987), (3597, 57211), (5201, 39567), (8173, 25179), (8393, 24519), (13189, 15603)]