21082482

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{68897}}^1$

素因数の和:68922

約数の個数: 24

約数和(自身を含む): 48366396

約数和(自身を除く): 27283914

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 68897, 137794, 206691, 413382, 620073, 1171249, 1240146, 2342498, 3513747, 7027494, 10541241, 21082482]

約数ペア:

[(1, 21082482), (2, 10541241), (3, 7027494), (6, 3513747), (9, 2342498), (17, 1240146), (18, 1171249), (34, 620073), (51, 413382), (102, 206691), (153, 137794), (306, 68897)]