57144981

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1\times {\mathrm{647}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 77760000

約数和(自身を除く): 20615019

約数列:

[1, 3, 59, 177, 499, 647, 1497, 1941, 29441, 38173, 88323, 114519, 322853, 968559, 19048327, 57144981]

約数ペア:

[(1, 57144981), (3, 19048327), (59, 968559), (177, 322853), (499, 114519), (647, 88323), (1497, 38173), (1941, 29441)]