206711487

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{55079}}^1$

素因数の和:55227

約数の個数: 16

約数和(自身を含む): 308448000

約数和(自身を除く): 101736513

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 55079, 165237, 495711, 1487133, 7655981, 22967943, 68903829, 206711487]

約数ペア:

[(1, 206711487), (3, 68903829), (9, 22967943), (27, 7655981), (139, 1487133), (417, 495711), (1251, 165237), (3753, 55079)]