20850489

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9157}}^1$

素因数の和:9197

約数の個数: 24

約数和(自身を含む): 34287552

約数和(自身を除く): 13437063

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 9157, 27471, 82413, 100727, 210611, 302181, 631833, 906543, 1895499, 2316721, 6950163, 20850489]

約数ペア:

[(1, 20850489), (3, 6950163), (9, 2316721), (11, 1895499), (23, 906543), (33, 631833), (69, 302181), (99, 210611), (207, 100727), (253, 82413), (759, 27471), (2277, 9157)]