16920245727

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{364417}}^1$

素因数の和:364508

約数の個数: 48

約数和(自身を含む): 30925969152

約数和(自身を除く): 14005723425

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 201, 231, 469, 603, 693, 737, 1407, 2211, 4221, 5159, 6633, 15477, 46431, 364417, 1093251, 2550919, 3279753, 4008587, 7652757, 12025761, 22958271, 24415939, 28060109, 36077283, 73247817, 84180327, 170911573, 219743451, 252540981, 268575329, 512734719, 805725987, 1538204157, 1880027303, 2417177961, 5640081909, 16920245727]

約数ペア:

[(1, 16920245727), (3, 5640081909), (7, 2417177961), (9, 1880027303), (11, 1538204157), (21, 805725987), (33, 512734719), (63, 268575329), (67, 252540981), (77, 219743451), (99, 170911573), (201, 84180327), (231, 73247817), (469, 36077283), (603, 28060109), (693, 24415939), (737, 22958271), (1407, 12025761), (2211, 7652757), (4221, 4008587), (5159, 3279753), (6633, 2550919), (15477, 1093251), (46431, 364417)]