206444991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{4463}}^1$

素因数の和:5390

約数の個数: 16

約数和(自身を含む): 291838464

約数和(自身を除く): 85393473

約数列:

[1, 3, 17, 51, 907, 2721, 4463, 13389, 15419, 46257, 75871, 227613, 4047941, 12143823, 68814997, 206444991]

約数ペア:

[(1, 206444991), (3, 68814997), (17, 12143823), (51, 4047941), (907, 227613), (2721, 75871), (4463, 46257), (13389, 15419)]