1845546687

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{221209}}^1$

素因数の和:221324

約数の個数: 20

約数和(自身を含む): 2783706640

約数和(自身を除く): 938159953

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 221209, 663627, 1990881, 5972643, 17917929, 22784527, 68353581, 205060743, 615182229, 1845546687]

約数ペア:

[(1, 1845546687), (3, 615182229), (9, 205060743), (27, 68353581), (81, 22784527), (103, 17917929), (309, 5972643), (927, 1990881), (2781, 663627), (8343, 221209)]