3215781

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:115

約数の個数: 30

約数和(自身を含む): 5107410

約数和(自身を除く): 1891629

約数列:

[1, 3, 9, 27, 29, 37, 81, 87, 111, 261, 333, 783, 999, 1073, 1369, 2349, 2997, 3219, 4107, 9657, 12321, 28971, 36963, 39701, 86913, 110889, 119103, 357309, 1071927, 3215781]

約数ペア:

[(1, 3215781), (3, 1071927), (9, 357309), (27, 119103), (29, 110889), (37, 86913), (81, 39701), (87, 36963), (111, 28971), (261, 12321), (333, 9657), (783, 4107), (999, 3219), (1073, 2997), (1369, 2349)]