16280703

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 25414400

約数和(自身を除く): 9133697

約数列:

[1, 3, 9, 27, 37, 43, 111, 129, 333, 379, 387, 999, 1137, 1161, 1591, 3411, 4773, 10233, 14023, 14319, 16297, 42069, 42957, 48891, 126207, 146673, 378621, 440019, 602989, 1808967, 5426901, 16280703]

約数ペア:

[(1, 16280703), (3, 5426901), (9, 1808967), (27, 602989), (37, 440019), (43, 378621), (111, 146673), (129, 126207), (333, 48891), (379, 42957), (387, 42069), (999, 16297), (1137, 14319), (1161, 14023), (1591, 10233), (3411, 4773)]