4155021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2089}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 6846840

約数和(自身を除く): 2691819

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 2089, 6267, 18801, 27157, 35513, 81471, 106539, 244413, 319617, 461669, 1385007, 4155021]

約数ペア:

[(1, 4155021), (3, 1385007), (9, 461669), (13, 319617), (17, 244413), (39, 106539), (51, 81471), (117, 35513), (153, 27157), (221, 18801), (663, 6267), (1989, 2089)]