1427136489

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{60133}}^1$

素因数の和:60438

約数の個数: 20

約数和(自身を含む): 2139206916

約数和(自身を除く): 712070427

約数列:

[1, 3, 9, 27, 81, 293, 879, 2637, 7911, 23733, 60133, 180399, 541197, 1623591, 4870773, 17618969, 52856907, 158570721, 475712163, 1427136489]

約数ペア:

[(1, 1427136489), (3, 475712163), (9, 158570721), (27, 52856907), (81, 17618969), (293, 4870773), (879, 1623591), (2637, 541197), (7911, 180399), (23733, 60133)]