27785991

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{877}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 37929600

約数和(自身を除く): 10143609

約数列:

[1, 3, 59, 177, 179, 537, 877, 2631, 10561, 31683, 51743, 155229, 156983, 470949, 9261997, 27785991]

約数ペア:

[(1, 27785991), (3, 9261997), (59, 470949), (177, 156983), (179, 155229), (537, 51743), (877, 31683), (2631, 10561)]