771363

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 20

約数和(自身を含む): 1176120

約数和(自身を除く): 404757

約数列:

[1, 3, 9, 27, 81, 89, 107, 267, 321, 801, 963, 2403, 2889, 7209, 8667, 9523, 28569, 85707, 257121, 771363]

約数ペア:

[(1, 771363), (3, 257121), (9, 85707), (27, 28569), (81, 9523), (89, 8667), (107, 7209), (267, 2889), (321, 2403), (801, 963)]