217096011

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 372833280

約数和(自身を除く): 155737269

約数列:

[1, 3, 9, 11, 23, 27, 33, 61, 69, 99, 183, 207, 253, 297, 521, 549, 621, 671, 759, 1403, 1563, 1647, 2013, 2277, 4209, 4689, 5731, 6039, 6831, 11983, 12627, 14067, 15433, 17193, 18117, 31781, 35949, 37881, 46299, 51579, 95343, 107847, 131813, 138897, 154737, 286029, 323541, 349591, 395439, 416691, 730963, 858087, 1048773, 1186317, 2192889, 3146319, 3558951, 6578667, 8040593, 9438957, 19736001, 24121779, 72365337, 217096011]

約数ペア:

[(1, 217096011), (3, 72365337), (9, 24121779), (11, 19736001), (23, 9438957), (27, 8040593), (33, 6578667), (61, 3558951), (69, 3146319), (99, 2192889), (183, 1186317), (207, 1048773), (253, 858087), (297, 730963), (521, 416691), (549, 395439), (621, 349591), (671, 323541), (759, 286029), (1403, 154737), (1563, 138897), (1647, 131813), (2013, 107847), (2277, 95343), (4209, 51579), (4689, 46299), (5731, 37881), (6039, 35949), (6831, 31781), (11983, 18117), (12627, 17193), (14067, 15433)]