2016257481

素因数分解:

$3^3\times 7^1\times {\mathrm{881}}^1\times {\mathrm{12109}}^1$

素因数の和:13006

約数の個数: 32

約数和(自身を含む): 3417926400

約数和(自身を除く): 1401668919

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 881, 2643, 6167, 7929, 12109, 18501, 23787, 36327, 55503, 84763, 108981, 166509, 254289, 326943, 762867, 2288601, 10668029, 32004087, 74676203, 96012261, 224028609, 288036783, 672085827, 2016257481]

約数ペア:

[(1, 2016257481), (3, 672085827), (7, 288036783), (9, 224028609), (21, 96012261), (27, 74676203), (63, 32004087), (189, 10668029), (881, 2288601), (2643, 762867), (6167, 326943), (7929, 254289), (12109, 166509), (18501, 108981), (23787, 84763), (36327, 55503)]