68400081

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 100318400

約数和(自身を除く): 31918319

約数列:

[1, 3, 9, 181, 199, 211, 543, 597, 633, 1629, 1791, 1899, 36019, 38191, 41989, 108057, 114573, 125967, 324171, 343719, 377901, 7600009, 22800027, 68400081]

約数ペア:

[(1, 68400081), (3, 22800027), (9, 7600009), (181, 377901), (199, 343719), (211, 324171), (543, 125967), (597, 114573), (633, 108057), (1629, 41989), (1791, 38191), (1899, 36019)]