2013281703

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{69493}}^1$

素因数の和:69568

約数の個数: 32

約数和(自身を含む): 3168926400

約数和(自身を除く): 1155644697

約数列:

[1, 3, 9, 27, 29, 37, 87, 111, 261, 333, 783, 999, 1073, 3219, 9657, 28971, 69493, 208479, 625437, 1876311, 2015297, 2571241, 6045891, 7713723, 18137673, 23141169, 54413019, 69423507, 74565989, 223697967, 671093901, 2013281703]

約数ペア:

[(1, 2013281703), (3, 671093901), (9, 223697967), (27, 74565989), (29, 69423507), (37, 54413019), (87, 23141169), (111, 18137673), (261, 7713723), (333, 6045891), (783, 2571241), (999, 2015297), (1073, 1876311), (3219, 625437), (9657, 208479), (28971, 69493)]