29571201

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 49920000

約数和(自身を除く): 20348799

約数列:

[1, 3, 9, 11, 19, 33, 57, 79, 99, 171, 199, 209, 237, 597, 627, 711, 869, 1501, 1791, 1881, 2189, 2607, 3781, 4503, 6567, 7821, 11343, 13509, 15721, 16511, 19701, 34029, 41591, 47163, 49533, 124773, 141489, 148599, 172931, 298699, 374319, 518793, 896097, 1556379, 2688291, 3285689, 9857067, 29571201]

約数ペア:

[(1, 29571201), (3, 9857067), (9, 3285689), (11, 2688291), (19, 1556379), (33, 896097), (57, 518793), (79, 374319), (99, 298699), (171, 172931), (199, 148599), (209, 141489), (237, 124773), (597, 49533), (627, 47163), (711, 41591), (869, 34029), (1501, 19701), (1791, 16511), (1881, 15721), (2189, 13509), (2607, 11343), (3781, 7821), (4503, 6567)]