208243521

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{32003}}^1$

素因数の和:32253

約数の個数: 16

約数和(自身を含む): 309798720

約数和(自身を除く): 101555199

約数列:

[1, 3, 9, 27, 241, 723, 2169, 6507, 32003, 96009, 288027, 864081, 7712723, 23138169, 69414507, 208243521]

約数ペア:

[(1, 208243521), (3, 69414507), (9, 23138169), (27, 7712723), (241, 864081), (723, 288027), (2169, 96009), (6507, 32003)]