477199431

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{20107}}^1$

素因数の和:20412

約数の個数: 20

約数和(自身を含む): 715321992

約数和(自身を除く): 238122561

約数列:

[1, 3, 9, 27, 81, 293, 879, 2637, 7911, 20107, 23733, 60321, 180963, 542889, 1628667, 5891351, 17674053, 53022159, 159066477, 477199431]

約数ペア:

[(1, 477199431), (3, 159066477), (9, 53022159), (27, 17674053), (81, 5891351), (293, 1628667), (879, 542889), (2637, 180963), (7911, 60321), (20107, 23733)]