16168977

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 27675648

約数和(自身を除く): 11506671

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 243, 253, 263, 297, 621, 759, 789, 891, 1863, 2277, 2367, 2673, 2893, 5589, 6049, 6831, 7101, 8679, 18147, 20493, 21303, 26037, 54441, 61479, 63909, 66539, 78111, 163323, 199617, 234333, 489969, 598851, 702999, 1469907, 1796553, 5389659, 16168977]

約数ペア:

[(1, 16168977), (3, 5389659), (9, 1796553), (11, 1469907), (23, 702999), (27, 598851), (33, 489969), (69, 234333), (81, 199617), (99, 163323), (207, 78111), (243, 66539), (253, 63909), (263, 61479), (297, 54441), (621, 26037), (759, 21303), (789, 20493), (891, 18147), (1863, 8679), (2277, 7101), (2367, 6831), (2673, 6049), (2893, 5589)]