152020719

素因数分解:

$3^4\times {\mathrm{281}}^1\times {\mathrm{6679}}^1$

素因数の和:6972

約数の個数: 20

約数和(自身を含む): 227934960

約数和(自身を除く): 75914241

約数列:

[1, 3, 9, 27, 81, 281, 843, 2529, 6679, 7587, 20037, 22761, 60111, 180333, 540999, 1876799, 5630397, 16891191, 50673573, 152020719]

約数ペア:

[(1, 152020719), (3, 50673573), (9, 16891191), (27, 5630397), (81, 1876799), (281, 540999), (843, 180333), (2529, 60111), (6679, 22761), (7587, 20037)]