2017991853

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{547}}^1\times {\mathrm{983}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 3019699200

約数和(自身を除く): 1001707347

約数列:

[1, 3, 9, 27, 139, 417, 547, 983, 1251, 1641, 2949, 3753, 4923, 8847, 14769, 26541, 76033, 136637, 228099, 409911, 537701, 684297, 1229733, 1613103, 2052891, 3689199, 4839309, 14517927, 74740439, 224221317, 672663951, 2017991853]

約数ペア:

[(1, 2017991853), (3, 672663951), (9, 224221317), (27, 74740439), (139, 14517927), (417, 4839309), (547, 3689199), (983, 2052891), (1251, 1613103), (1641, 1229733), (2949, 684297), (3753, 537701), (4923, 409911), (8847, 228099), (14769, 136637), (26541, 76033)]