20091627

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 31601232

約数和(自身を除く): 11509605

約数列:

[1, 3, 9, 23, 31, 69, 93, 101, 207, 279, 303, 713, 909, 961, 2139, 2323, 2883, 3131, 6417, 6969, 8649, 9393, 20907, 22103, 28179, 66309, 72013, 97061, 198927, 216039, 291183, 648117, 873549, 2232403, 6697209, 20091627]

約数ペア:

[(1, 20091627), (3, 6697209), (9, 2232403), (23, 873549), (31, 648117), (69, 291183), (93, 216039), (101, 198927), (207, 97061), (279, 72013), (303, 66309), (713, 28179), (909, 22103), (961, 20907), (2139, 9393), (2323, 8649), (2883, 6969), (3131, 6417)]