1708317

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 2831360

約数和(自身を除く): 1123043

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 157, 279, 351, 403, 471, 837, 1209, 1413, 2041, 3627, 4239, 4867, 6123, 10881, 14601, 18369, 43803, 55107, 63271, 131409, 189813, 569439, 1708317]

約数ペア:

[(1, 1708317), (3, 569439), (9, 189813), (13, 131409), (27, 63271), (31, 55107), (39, 43803), (93, 18369), (117, 14601), (157, 10881), (279, 6123), (351, 4867), (403, 4239), (471, 3627), (837, 2041), (1209, 1413)]