25828011

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 46080000

約数和(自身を除く): 20251989

約数列:

[1, 3, 9, 11, 19, 23, 27, 33, 57, 69, 99, 171, 199, 207, 209, 253, 297, 437, 513, 597, 621, 627, 759, 1311, 1791, 1881, 2189, 2277, 3781, 3933, 4577, 4807, 5373, 5643, 6567, 6831, 11343, 11799, 13731, 14421, 19701, 34029, 41193, 41591, 43263, 50347, 59103, 86963, 102087, 123579, 124773, 129789, 151041, 260889, 374319, 453123, 782667, 956593, 1122957, 1359369, 2348001, 2869779, 8609337, 25828011]

約数ペア:

[(1, 25828011), (3, 8609337), (9, 2869779), (11, 2348001), (19, 1359369), (23, 1122957), (27, 956593), (33, 782667), (57, 453123), (69, 374319), (99, 260889), (171, 151041), (199, 129789), (207, 124773), (209, 123579), (253, 102087), (297, 86963), (437, 59103), (513, 50347), (597, 43263), (621, 41591), (627, 41193), (759, 34029), (1311, 19701), (1791, 14421), (1881, 13731), (2189, 11799), (2277, 11343), (3781, 6831), (3933, 6567), (4577, 5643), (4807, 5373)]