29889717

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 49670208

約数和(自身を除く): 19780491

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 193, 209, 247, 361, 429, 579, 627, 741, 1083, 2123, 2509, 2717, 3667, 3971, 4693, 6369, 7527, 8151, 11001, 11913, 14079, 27599, 40337, 47671, 51623, 69673, 82797, 121011, 143013, 154869, 209019, 524381, 766403, 905749, 1573143, 2299209, 2717247, 9963239, 29889717]

約数ペア:

[(1, 29889717), (3, 9963239), (11, 2717247), (13, 2299209), (19, 1573143), (33, 905749), (39, 766403), (57, 524381), (143, 209019), (193, 154869), (209, 143013), (247, 121011), (361, 82797), (429, 69673), (579, 51623), (627, 47671), (741, 40337), (1083, 27599), (2123, 14079), (2509, 11913), (2717, 11001), (3667, 8151), (3971, 7527), (4693, 6369)]