207720693

素因数分解:

$3^4\times {\mathrm{709}}^1\times {\mathrm{3617}}^1$

素因数の和:4338

約数の個数: 20

約数和(自身を含む): 310822380

約数和(自身を除く): 103101687

約数列:

[1, 3, 9, 27, 81, 709, 2127, 3617, 6381, 10851, 19143, 32553, 57429, 97659, 292977, 2564453, 7693359, 23080077, 69240231, 207720693]

約数ペア:

[(1, 207720693), (3, 69240231), (9, 23080077), (27, 7693359), (81, 2564453), (709, 292977), (2127, 97659), (3617, 57429), (6381, 32553), (10851, 19143)]