17671797

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 32256000

約数和(自身を除く): 14584203

約数列:

[1, 3, 9, 11, 13, 23, 27, 33, 39, 69, 99, 117, 143, 199, 207, 253, 297, 299, 351, 429, 597, 621, 759, 897, 1287, 1791, 2189, 2277, 2587, 2691, 3289, 3861, 4577, 5373, 6567, 6831, 7761, 8073, 9867, 13731, 19701, 23283, 28457, 29601, 41193, 50347, 59103, 59501, 69849, 85371, 88803, 123579, 151041, 178503, 256113, 453123, 535509, 654511, 768339, 1359369, 1606527, 1963533, 5890599, 17671797]

約数ペア:

[(1, 17671797), (3, 5890599), (9, 1963533), (11, 1606527), (13, 1359369), (23, 768339), (27, 654511), (33, 535509), (39, 453123), (69, 256113), (99, 178503), (117, 151041), (143, 123579), (199, 88803), (207, 85371), (253, 69849), (297, 59501), (299, 59103), (351, 50347), (429, 41193), (597, 29601), (621, 28457), (759, 23283), (897, 19701), (1287, 13731), (1791, 9867), (2189, 8073), (2277, 7761), (2587, 6831), (2691, 6567), (3289, 5373), (3861, 4577)]