205764381

素因数分解:

$3^5\times {\mathrm{149}}^1\times {\mathrm{5683}}^1$

素因数の和:5847

約数の個数: 24

約数和(自身を含む): 310346400

約数和(自身を除く): 104582019

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 1341, 4023, 5683, 12069, 17049, 36207, 51147, 153441, 460323, 846767, 1380969, 2540301, 7620903, 22862709, 68588127, 205764381]

約数ペア:

[(1, 205764381), (3, 68588127), (9, 22862709), (27, 7620903), (81, 2540301), (149, 1380969), (243, 846767), (447, 460323), (1341, 153441), (4023, 51147), (5683, 36207), (12069, 17049)]