9007983

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 14008320

約数和(自身を除く): 5000337

約数列:

[1, 3, 9, 27, 37, 71, 111, 127, 213, 333, 381, 639, 999, 1143, 1917, 2627, 3429, 4699, 7881, 9017, 14097, 23643, 27051, 42291, 70929, 81153, 126873, 243459, 333629, 1000887, 3002661, 9007983]

約数ペア:

[(1, 9007983), (3, 3002661), (9, 1000887), (27, 333629), (37, 243459), (71, 126873), (111, 81153), (127, 70929), (213, 42291), (333, 27051), (381, 23643), (639, 14097), (999, 9017), (1143, 7881), (1917, 4699), (2627, 3429)]