4117509

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 6916000

約数和(自身を除く): 2798491

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 199, 209, 363, 597, 627, 1089, 1791, 1881, 2189, 2299, 3781, 6567, 6897, 11343, 19701, 20691, 24079, 34029, 41591, 72237, 124773, 216711, 374319, 457501, 1372503, 4117509]

約数ペア:

[(1, 4117509), (3, 1372503), (9, 457501), (11, 374319), (19, 216711), (33, 124773), (57, 72237), (99, 41591), (121, 34029), (171, 24079), (199, 20691), (209, 19701), (363, 11343), (597, 6897), (627, 6567), (1089, 3781), (1791, 2299), (1881, 2189)]