8288469

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 14826240

約数和(自身を除く): 6537771

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 109, 119, 153, 213, 327, 357, 497, 639, 763, 981, 1071, 1207, 1491, 1853, 2289, 3621, 4473, 5559, 6867, 7739, 8449, 10863, 12971, 16677, 23217, 25347, 38913, 54173, 69651, 76041, 116739, 131563, 162519, 394689, 487557, 920941, 1184067, 2762823, 8288469]

約数ペア:

[(1, 8288469), (3, 2762823), (7, 1184067), (9, 920941), (17, 487557), (21, 394689), (51, 162519), (63, 131563), (71, 116739), (109, 76041), (119, 69651), (153, 54173), (213, 38913), (327, 25347), (357, 23217), (497, 16677), (639, 12971), (763, 10863), (981, 8449), (1071, 7739), (1207, 6867), (1491, 5559), (1853, 4473), (2289, 3621)]