206883117

素因数分解:

$3^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{4517}}^1$

素因数の和:5257

約数の個数: 24

約数和(自身を含む): 342066816

約数和(自身を除く): 135183699

約数列:

[1, 3, 7, 9, 21, 63, 727, 2181, 4517, 5089, 6543, 13551, 15267, 31619, 40653, 45801, 94857, 284571, 3283859, 9851577, 22987013, 29554731, 68961039, 206883117]

約数ペア:

[(1, 206883117), (3, 68961039), (7, 29554731), (9, 22987013), (21, 9851577), (63, 3283859), (727, 284571), (2181, 94857), (4517, 45801), (5089, 40653), (6543, 31619), (13551, 15267)]