27789258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9319}}^1$

素因数の和:9402

約数の個数: 32

約数和(自身を含む): 64419840

約数和(自身を除く): 36630582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 9319, 18638, 27957, 55914, 65233, 130466, 195699, 391398, 661649, 1323298, 1984947, 3969894, 4631543, 9263086, 13894629, 27789258]

約数ペア:

[(1, 27789258), (2, 13894629), (3, 9263086), (6, 4631543), (7, 3969894), (14, 1984947), (21, 1323298), (42, 661649), (71, 391398), (142, 195699), (213, 130466), (426, 65233), (497, 55914), (994, 27957), (1491, 18638), (2982, 9319)]