249260913

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109469}}^1$

素因数の和:109509

約数の個数: 24

約数和(自身を含む): 409855680

約数和(自身を除く): 160594767

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 109469, 328407, 985221, 1204159, 2517787, 3612477, 7553361, 10837431, 22660083, 27695657, 83086971, 249260913]

約数ペア:

[(1, 249260913), (3, 83086971), (9, 27695657), (11, 22660083), (23, 10837431), (33, 7553361), (69, 3612477), (99, 2517787), (207, 1204159), (253, 985221), (759, 328407), (2277, 109469)]