131093721

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6397}}^1$

素因数の和:6443

約数の個数: 40

約数和(自身を含む): 222957504

約数和(自身を除く): 91863783

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 891, 1863, 2277, 6397, 6831, 19191, 20493, 57573, 70367, 147131, 172719, 211101, 441393, 518157, 633303, 1324179, 1618441, 1899909, 3972537, 4855323, 5699727, 11917611, 14565969, 43697907, 131093721]

約数ペア:

[(1, 131093721), (3, 43697907), (9, 14565969), (11, 11917611), (23, 5699727), (27, 4855323), (33, 3972537), (69, 1899909), (81, 1618441), (99, 1324179), (207, 633303), (253, 518157), (297, 441393), (621, 211101), (759, 172719), (891, 147131), (1863, 70367), (2277, 57573), (6397, 20493), (6831, 19191)]