388590981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{262739}}^1$

素因数の和:262788

約数の個数: 16

約数和(自身を含む): 567518400

約数和(自身を除く): 178927419

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 262739, 788217, 4466563, 7619431, 13399689, 22858293, 129530327, 388590981]

約数ペア:

[(1, 388590981), (3, 129530327), (17, 22858293), (29, 13399689), (51, 7619431), (87, 4466563), (493, 788217), (1479, 262739)]